With Regard to the Noncontraceptive Medical Effects of Combined Oral

With regard to the noncontraceptive medical effects of combined oral contraceptive pills (COCs) ,nurses should be aware that:

A) COCs can cause toxic shock syndrome if the prescription is wrong.
B) hormonal withdrawal bleeding usually is a bit more profuse than in normal menstruation and lasts a week.
C) COCs increase the risk of endometrial and ovarian cancer.
D) the effectiveness of COCs can be altered by some over-the-counter medications and herbal supplements.