a. What are the features of an ideal contraceptive?
b. Mention the natural methods of contraception.

Explanation

a. The features of an ideal contraception are
They should be user friendly
They should be easily available
They should not effective and show side effects
They not interfere with sexual desire and sexual act of user.
b. The natural methods of contraception are:
Periodic abstinence
Withdrawal method
Lactational amenorrhoea