At what point should a business information manager assume that he or she will not receive any more new questions or requests to solve problems?

A.
Questions and problem-solving requests usually end after about six weeks.

B.
It can take six months or more for a business information manager to stop receiving questions or requests.

C.
It takes about a year before the manager has answered all questions and solved all problems.

D.
There are always new questions to answer and new problems to solve in this line of work.