Question

Some methods of contraception, such as birth control pills and patches, use synthetic hormones to manipulate the ovarian cycle in females. some hormone-based contraceptives contain a combination of a synthetic estradiol and a synthetic progestin (progesterone-like hormone. other hormone-based contraceptives contain progestin only. which statements correctly explain how the hormone-based contraceptives affect the female reproductive cycle?

Answer 1

The correct answer is the first sentence. The word manipulates indicates an action which means control of mechanism. It suggests change in the ovarian cycle. All the other two sentences just state the types of ingredients present in various pills.