The contraceptive method with a failure rate of <3 is :: (A) Copper-T, (B) Vaginal sponge, (C) Condom, (D) Oral contraceptive pills
Answer is D. The oral contraceptives are highly effective contraceptive methodThe failure rate is very low ( 0.3 c/o ), as ovulation is inhibitedRef: TEXTBOOK OF GYNAECOLOGY; Sheila Balakrishnan; SECOND EDITION; PAGE NO 366, 370