According to the Two-Day Method of Birth Control,_____

Multiple Choice

According to the Two-Day method of birth control,_____.

A) a woman should check for changes in her vaginal walls every week
B) it is okay to use hormonal contraceptives while learning to use this method
C) it is safe to have unprotected sex during a woman's period
D) unprotected intercourse should be avoided when mucus is present for two days