Which of the following birth control methods is the least effective at preventing pregnancy?

Question

Quizplus · Accepted Answer

Coitus interruptus or withdrawal is the least effective birth control method because it relies on the male to remove his penis before ejaculation, which is not always reliable. Other birth control methods, such as the pill and the intrauterine device, have higher rates of effectiveness at preventing pregnancy. It is important to choose a birth control method that works best for your individual needs and preferences, and to use it consistently and correctly in order to reduce the risk of unintended pregnancy.

Which of the Following Birth Control Methods Is the Least