what is the most effective method of birth control? a. withdrawal b. abstinence c. diaphragm d. iud please…

what is the most effective method of birth control? a. withdrawal b. abstinence c. diaphragm d. iud please select the best answer from the choices provided.
Answer
Brief Explanations:
Abstinence means refraining from sexual intercourse, eliminating the chance of sperm - egg union. Withdrawal is less effective as pre - ejaculatory fluid may contain sperm. Diaphragm and IUD have failure rates.
Answer:
B. abstinence