While Making a Telephone Request for an Interview, If You

While making a telephone request for an interview, if you sense that it is not a good time to talk with the person whom you have called, you should

A) be persistent because employers admire this trait.
B) suggest that the employer call you back at a more convenient time.
C) suggest that you call the employer back at a more convenient time.
D) all of the above
E) none of the above