The Nurse Evaluates the Need for Additional Instruction About the "Morning-After

The nurse evaluates the need for additional instruction about the "morning-after" pill,levonorgestrel,when the patient says:

A) "I must take levonorgestrel within 72 hours of having had unprotected sex."
B) "I will take an antiemetic before I take levonorgestrel."
C) "I only need to take one dose of levonorgestrel."
D) "Depending on the state, I may or may not need to get a prescription for levonorgestrel."