Create Procurement document is done in _?

I would say in C. Plan procurement as it is a very critical part of the process. If you fail to plan.. then you plan to fail.

Of course it is C - Plan Procurements & thanks for the invite. 

i think answer (D) Closing the Procurment

Option C is the right choice.

In my opinion -  C. Plan Procurements

D. Close Procurements ----------