Which of the following when administered within 72 hours of coitus can act as emergency contraceptive(s)?(a) Progestogens(b) Progestogen-estrogen combinations(c) IUDsChoose the correct combination.

Administration of progestogens or progestogen-estrogen combinations or IUDs within 72 hours of coitus have been found to be very effective as emergency contraceptives as they could be used to avoid possible pregnancy due to rape or casual unprotected intercourse.