Ed and Louisa Would Like to Use the Diaphragm as Their

Multiple Choice

Ed and Louisa would like to use the diaphragm as their method of contraception.What should they know about effective diaphragm use?

A) There is no need to use a spermicide with the diaphragm.
B) It may be inserted up to 24 hours prior to intercourse.
C) It must be left in place for at least 6 hours after intercourse.
D) Additional spermicide is not needed if intercourse is repeated within 6 hours.