Matt and Sandra Want Very Much to Have a Baby

Multiple Choice

Matt and Sandra want very much to have a baby. To maximize the possibility of pregnancy, they should have intercourse:

A) frequently for five days following ovulation.
B) frequently within the six-day period ending on the day of ovulation.
C) once a day for several days beginning the third day of the menstrual cycle.
D) at least seven days a month in the morning.