When updating the project plan as part of Managing a stage boundary, what else might be updated?

Using the Project Scenario and the Extract from Stage Plan for stage 3 provided as additional intonation for this question in the Scenario Booklet, answer the following 5 questions.
The Stage Plan for stage 3 has been produced.
The Engineering Manager insists that there are to be no interruptions to operations whilst photographs are being taken of the engineering staff performing their everyday duties and operating machinery. Two weeks ago the professional photographer produced the photo session schedule based on the operational staff schedule.
The operational staff schedule is produced weekly and maintained by the Engineering Manager.
None of the E500 change budget has been used to date and this is available for the stage.
Which 2 statements apply to the Monitoring and control section?

Project Scenario - Health and Safety Training Project:
ABC Company is a well-established training company that uses a standard model to develop training materials and deliver courses to customers.
ABC Company has commissioned a project in response to recent changes in government legislation relating to health and safety on construction sites. The project will deliver "capability to provide health and safety training", including the materials needed for classroom-based training and e-learning. The expected benefits for construction companies include a reduction in lost days and legal costs due to accidents.
The e-learning course will be developed by a specialist external consultancy. The materials for classroom- based training will be delivered by ABC Company's development team. All course materials will be piloted before they are used. ABC Company will deliver training to its customers and also hopes to sell the course materials to other training companies as part of their operational business. ABC Company will use their own sales and marketing departments to promote the courses.
The legislation requires construction companies to comply with the new legislation within two years. The course materials and trainers have to be accredited by a government agency before courses can be delivered. ABC Company is planning to deliver pilot courses within five months of starting the project.
The ABC Company standard development model for new courses recommends the following stages:
End of the Project scenario.
Additional Information:
The Chief Executive Officer (CEO) founded the company five years ago. Under her leadership, ABC Company has grown quickly into a successful training company. It delivers a range of accredited professional training.
The Finance Director is also a founder member of ABC Company and is responsible for authorizing budgets for the Operations and Development Teams. She authorizes all large contracts personally.
The Purchasing Manager reports to the Finance Director and is responsible for managing and monitoring supplier contracts.
The Operations Director is responsible for the delivery off all training and for the training development budget. His department organizes courses, venues and trainers. They work with the Product and the Sales teams to provide a comprehensive training schedule. ABC Company's IT manager reports to the Operations Director.
The Business Development Director has recently been appointed to identify new training needs and propose new products. She will work with the Operations. Director to ensure a cost-conscious approach and that appropriate development technologies are used for the health and safety course.
The Training Development Manager reports to the Business Development Director and is responsible for developing training materials and gaining accreditation, in accordance with the standard course development model. Course developers in his team have skills in a range of development technologies and are allocated to projects as needed.
The Training Delivery Manager, who reports to the Operations Director, is responsible for ensuring that internal and external trainers deliver ABC Company training courses to the required standard. He also checks course materials to ensure they are fit for purpose and of the required quality.
The Central Services Director has responsibility for corporate communications, facilities management and configuration management. He recently led a project to consolidate all company quality systems into one quality management system and set up a corporate quality department, now managed by the Corporate Quality Manager.
The Corporate Document Manager reports to the Central Services Director. She helped establish the company's document management system and now operates it across the business. She manages a team of administrators and contracts staff when workload is high.
The Sales Director joined ABC Company two months ago and is keen to establish himself by suggesting new markets for the courses and material. All account managers and the marketing team report to him.
They promote existing training courses to other training companies and existing customers.
End of the additional information.
The external team manager for the 'e-learning course' has reviewed the quality register to ensure all quality activities have been completed. The 'e-learning course' has been approved and accreditation has been achieved. As a result, the team manager updated the work package to notify the project manager that it is complete, and updated the team plan.
Is this appropriate, and why?

The project is now in stage 2. The Project Manager has heard about the possibility of a competitor also
producing a calendar to be delivered earlier than the target date for this project. There is a threat that the early
release of a competitor's calendar may weaken the impact of the MNO Manufacturing Company calendar,
thereby reducing the anticipated benefits of the Calendar project.
Which 2 statements should be recorded under the Roles and responsibilities heading?

Scenario
Additional Information
Chief Executive Officer (CEO): He started the company 25 years ago and knows his job very well. He injured his leg two years ago which has restricted his visits to the engineering area. As CEO he has an overall perspective of the business strategic requirements and the authority to commit resources as required.
Marketing Director: She has been with the company for three years, following a successful career with a publicity company. She has the ability to represent the needs of the business, particularly as this is a marketing project. She has the authority to commit the annual business marketing budget, from which the project will be funded, as she sees appropriate. She will be responsible for monitoring the expected benefits of the calendar, in particular the improvement of the company's image.
Engineering Manager: He has been responsible for many engineering innovations in the company and is still as keen and energetic as the day he started. VVhilst he will not be part of the project team, his staff will feature in the photos for the promotional calendar.
Central Records: This group of five staff looks after all company records and document control. They now maintain all project files.
Bright Lights: This is the local office supplies company. It supplies all the stationery and office equipment needs of the company and will supply the stationery for this project.
Portraits ltd: This is a professional photographic company with a number of excellent photographers and a history of successful work. This company has been selected to take the photos for the company calendar.
It has yet to be decided which of the photographers to use.
Which 2 statements explain why the Sales Manager should be appointed as User Assurance for this project?