A 20-year-old woman has unprotected sexual intercourse 3 days ago and presents requesting emergency contraception. Her cycles are regular and she is mid-cycle. She has no contraindications to any method. What is the most effective option?ALevonorgestrel emergency contraceptive pillBUlipristal acetate emergency contraceptive pillCCopper intrauterine device inserted within 5 days of unprotected intercourseDCombined oral contraceptive pill taken continuously for 3 monthsEWithdrawal method with abstinence for 2 weeksCheck my answer