Which of the following methods of contraception is typically most effective?

A) withdrawal
B) condom
C) rhythm
D) spermicide

Spermicide

A substance used to kill sperm, serving as a method of contraception.

Condom

A barrier device commonly used during sexual intercourse to reduce the risk of sexually transmitted infections (STIs) and as a form of birth control.

Withdrawal

A removal of something that has been deposited.