Formal written correspondence is mandated in which of the following situations:

Formal written correspondence is mandated in which of the following situations:

A.
Client requests additional work not covered under contract

B.
None of the other alternatives apply

C.
Both 1) Client requests additional work not covered under contract, and 2) Project manager calls a meeting.

D.
Project manager calls a meeting

E.
Product undergoes casual in-house testing