Patient Education on the Use of a Diaphragm Should Include

Patient education on the use of a diaphragm should include which of the following?

A) Use spermicidal products if you want extra protection.
B) Be refitted if you gain more than 15 pounds.
C) Before repeating intercourse, remove the diaphragm and add spermicide.
D) If the diaphragm has a small hole, add more spermicide for protection.