New PMP Question & Answers with explanation

When using an agile methodology to manage your project, all of the following Knowledge Areas have processes that are performed before, during, and after an iteration except for which one?
Select one
Your nonprofit organization is preparing to host its first annual 5K run/walk in City Park. You worked on a similar project for the organization two years ago when it cohosted the 10K run through Overland Pass. Which of the organizational process assets might be most helpful to you on your new project?
Select one
According to the PMBOK® Guide, all of the following are elements of a business case except for which one?
Select one
Which of the following is not true about the benefits management plan?
Select one
You are the project manager for Fun Days Vacation Resorts. Your new project assignment is to head up the Fun Days resort opening in Austin, Texas. First, you estimate the duration of the project management plan activities. When that activity is complete, you start devising the project schedule, and once the work has started, you will follow the process involved with monitoring and controlling deviations from the schedule. Which of the following is true regarding this question?
Select two