New PMP Question & Answers with explanation

Oreste is managing a project release using the Scrum model and has decided to colocate the team for the duration of the project. What benefits will Oreste realize by using this approach?
Select three
Manfrit and Frank are two project managers who have supported one another throughout their careers. Lately, Frank has sought Manfrit’s advice on getting his team to adopt eXtreme Programming practices. While wrapping up their latest lunch session, Frank asks Manfrit how he can create an open, encouraging environment in which team members can contribute. What advice can Manfrit give Frank to achieve this outcome?
Select one
Why is assessing risk probability in the Perform Qualitative Risk Analysis process difficult?
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You are a project manager working within a division that recently experienced a reorganization. Your new manager will now step in as the sponsor of your existing project. She asks for a briefing on the timeline of outcomes yielded by the project that will provide value to the department. What is she describing?
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When working in the Conduct Procurements process, you might consider asking the vendor to supply you with an ink sample for a project on which you’re working. The ink must have special qualities (they were outlined in the RFQ), and before making a selection, you want to test the ink in the printers that will be used at project deployment. All of the following statements are true except for which one?
Select one