Most conceptions result from intercourse
A) during the first week of the menstrual cycle.
B) during the last week of the menstrual cycle.
C) on the day of ovulation or during the two days following it.
D) on the day of ovulation or during the two days preceding it.

Question

Quizplus · Accepted Answer

Conception is most likely to occur on the day of ovulation or during the two days preceding it, as this is when the egg is available for fertilization and sperm can survive in the female reproductive tract for several days.

Most Conceptions Result from Intercourse