The project manager wants to make sure that he is proceeding in the right order as he moves to develop a clear scope for his project. During scope definition, what should he be doing?

a. Involving stakeholders and verifying that they have all provided their input to the process

b. Developing his WBS and OBS

c. Moving as quickly as possible to the determination of scope reporting methods

d. Identifying all necessary vendors for any outsourcing that must be done