When Administering Finasteride (Proscar),which Important Precaution Should the Nurse Remember

When administering finasteride (Proscar) ,which important precaution should the nurse remember?

A) It must be taken on an empty stomach.
B) It should not be handled by pregnant women.
C) It is given by deep intramuscular injection to avoid tissue irritation.
D) The patient should be warned that alopecia is a common adverse effect.