Assertion : $Cu-T$ and $Cu-7$ do not suppresses sperm-motility.

Reason : Hormones released by them affect sperm motility.

Which of the following have been found to be very effective as emergency contraceptive as they could be used to avoid possible pregnancy due to rape if given within $72$ hours?

$A.$ Administration of progestogens
$B.$ Progestogen-estrogen combination
$C.$ $IUDs$ inserted within $72$ hours of coitus
 

Describe the usage of Nirodh/ condom as contraceptive method of family planning ?

Use of Intra Uterine Devices $(IUDs)$ is one of the most widely accepted methods of contraception in India; because

Withdrawal method of natural contraception