The Educator Has Reviewed the Action of the Biphasic Estrogen-Progestin

The educator has reviewed the action of the biphasic estrogen-progestin oral contraceptive with the nurse. Which statement made by the nurse indicates an understanding of the information?

A) "The amounts of both estrogen and progestin in each pill vary in 3 distinct phases during the treatment cycle."
B) "The oral contraceptive contains estradiol valerate, a synthetic estrogen, and dienogest, a progestin."
C) "The amount of estrogen in each pill remains constant, but the amount of progestin is increased toward the end of the treatment cycle to better nourish the uterine lining."
D) "The oral contraceptive delivers a constant dose of estrogen and progestin throughout the 21-day treatment cycle."