When can you resolve, cancel, or delete a case that has activities associated with it?

When can you resolve, cancel, or delete a case that has activities associated with it?

A.
You can resolve cases when all activities associated to the case are completed. You can
cancel or delete cases at any time.

B.
You can resolve or cancel cases only when the associated activities are closed. You can
delete cases at any time.

C.
You can resolve, cancel, or delete cases at any time.

D.
You can resolve, cancel, or delete cases only when all activities associated with the case
are completed.