Emergency Contraception (EC)with Oral Contraceptive Pills (Levonorgestrel Plan B®)should Be

Emergency contraception (EC) with oral contraceptive pills (levonorgestrel Plan B®) should be initiated as soon as possible after unprotected intercourse.Plan B should be used within _____ hours of unprotected sexual intercourse;a second tablet should be taken _____ hours after the first dose.

A) 24,6
B) 36,12
C) 72,12
D) 72,6