Match List I with List II List I List II A Periodic abstinence I Protects the user from contracting STIs and AIDS B Condoms II Sterilization procedure in males C Saheli III Avoiding coitus from day 10 to 17 of menstrual cycle D Vasectomy IV Non-steroidal preparation taken once a week Choose the correct answer from the options given below:

Step-by-step solution

Periodic abstinence is a natural method of contraception in which couples avoid coitus from day 10 to 17 of the menstrual cycle when ovulation is expected. Thus, A matches III. Condoms are barrier methods that not only prevent conception but also protect the user from contracting sexually transmitted infections (STIs) and AIDS. Thus, B matches I. Saheli is an oral contraceptive pill for females which is a non-steroidal preparation and is taken once a week. Thus, C matches IV. Vasectomy is a surgical sterilization p