A business analyst is trying to determine which analysis technique will be best suited to elicit information from a large number of users in a short period of time. Which elicitation technique is best suited for this purpose?

What should the business analyst do during the first steps of a project?

Which technique allows the collection of the maximum number of ideas on a subject from a group without considering the validity or practicality of the ideas?

A business analyst is attempting to elicit requirements on a current project. The business subject matter experts (SMEs) from various departments in the company question how the solution will work with their various systems.
Which modeling technique should the business analyst use to depict how the solution will work with all of the company's systems?

During validation of a project solution, the business analyst discovers that a requirement has been altered.
Instead of placing the company logo in the upper-left corner of the window, it is displayed in the upper-right corner. When the business analyst asks the developer about the change, the developer says that one of the stakeholders asked directly for the change.
Which correct action should the business analyst take?