When Leaving a Voice Mail Message, Which of the Following

Multiple Choice

When leaving a voice mail message, which of the following must you do if you want the call to be returned?

A) You should request that the call be returned, and mention when you can be reached.
B) You can assume that the person will automatically call back.
C) You should not leave your phone number in the message.
D) You can assume that the person receiving your voice mail message knows where to reach you.
E) You can assume that the person receiving your voice mail message knows when to reach you.