A 23-year-old woman presents 36 hours after unprotected intercourse. She is otherwise healthy and not on regular contraception. According to Canadian practice, which emergency contraception option is most effective if available and appropriate?ACombined estrogen-progestin pills for 5 daysBLevonorgestrel 1.5 mg orally within 72 hoursCCopper intrauterine device inserted within 7 daysDWithdrawal methodENo option is effective after 24 hoursCheck my answer