Triphasic Combination Pills Mimic the Woman's Normal Menstrual Cycle by

Triphasic combination pills mimic the woman's normal menstrual cycle by

A) providing varying amounts of estrogens and progestins.
B) stimulating LH secretion around day 14.
C) including three different hormones, instead of just two.
D) inducing menstrual bleeding on day zero.
E) including oxytocin to prevent premenstrual cramping.