Question

the males removal of the penis from the vagina before ejaculation, which is not reliable method of birth control (pick two answers).
rhythm
douching
withdrawal
coitus interruptus

Explanation:

Coitus interruptus is the Latin term for the withdrawal method. In the withdrawal method (coitus interruptus), the male removes the penis from the vagina before ejaculation. Rhythm method involves tracking the menstrual cycle, douching is冲洗 (not related to penile withdrawal).

Answer:

Withdrawal, Coitus interruptus