单选题 The nurse is developing a teaching plan for a client with genital herpes. She should include information about
A. acyclovir (Zovirax).
B. penicillin.
C. doxycycline.
D. tetracycline.

【正确答案】 A
【答案解析】Acyclovir reduces symptoms of herpes and also reduces viral shedding and healing time. Doxycycline and tetracycline are used to treat Lyme disease. Penicillin is used to treat syphilis.