Based upon the research evidence,which contraceptive method appears to be most effective for preventing pregnancies?

Question

Quizplus · Accepted Answer

Oral contraception, when used perfectly, has a failure rate of less than 1%. When taking into account typical use, the failure rate is still very low at around 9%. The other options listed have much higher failure rates and are considered less effective methods of contraception.

Based Upon the Research Evidence,which Contraceptive Method Appears to Be