Contraceptives are of utmost importance to avoid unwanted pregnancy and to prevent STDs. The method that is not used by men is IUD, an intrauterine device, i.e., option A.
IUD is a device that is used in females as contraceptive.
It is actually a tiny device that is inserted to uterus that is one of the birth control method in women.
It is not used in men.
Thus, the correct option is A.
For more details regarding IUD, visit:
https://brainly.com/question/1340219
#SPJ2