PMI Exam Questions

Of the following, which is the best source of information for your project?

If you are project manager for a Project and will need as many inputs to the initiation phase as possible. Of the following, which is the best source of information for your project?

A.
Historical information

B.
WBS

C.
Business plans

D.
RBS

Explanation:
Historical information is the best input of the choices available. B is incorrect since the WBS has not been created at this point of the project. C is incorrect since business plans are not a likely input to the initiation process