Which type of analysis is used to develop the communications management plan?

Which of the following statements concerning compromise as a conflict resolution is false?

A project manager identifies that three leaders in the organization have three different expectations about what should be implemented in a project. What did the project manager use to identify this?

A company has started developing a new product. During execution the project team notices that another competitor has launched a product with very similar functionalities and a cheaper market price.
What should have been done differently to avoid this scenario?

The construction engineer is doing questionable work on his activities on the remodeling project. The Project Manager has spoken to him about it a few times to no resolution. Functional management has been made aware of this issue as well. Who is responsible for the quality of the work of the construction engineer?