Which of the following statements is false regarding Endocrine pharmacology?
a. Postcoital contraception reduces the probability of pregnancy after an episode of coitus without effective contraception.
b. Biphasic combination pills deliver the same amount of estrogen each day, but the level of progestin is increased about halfway through the cycle.
c. None
d. Progestin-only pills are taken daily on a continuous schedule. They are less effective than combination products.
e. Medroxyprogesterone acetate is administered IM or SC injection every 6 months.