New PMP Question & Answers with explanation

Which of the following would not be considered an Enterprise Environmental Factor during the Develop Project Charter process?
Select one
Which process is concerned with providing forecasts to update current cost information?
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A project manager calls you in as a consultant to provide input on developing the Project Charter. According to the PMBOK, your contribution to the project could best be termed as:
Select one
What is a recommended method for controlling change within a project?
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Mark is in the middle of a software development project. So far, the project has incurred a total cost of $50,000. If it is determined the project is no longer required, what would we call the cost incurred to date?
Select one