why must menstruation of the female stop during pregnancy

A: menstruation would stop to prevent the onset of puberty

B:the production of sperm stops when menstruation begins

C:menstruation stops only during menopause not pregnancy.

D:menstruation would destroy the lining supporting the embryo

Question

why must menstruation of the female stop during pregnancy 


A: menstruation would stop to prevent the onset  of puberty

B:the production of sperm stops when menstruation begins

C:menstruation stops only during menopause not pregnancy.

D:menstruation would destroy the lining supporting the embryo

anonymous · Answer

Menstruation stops during pregnancy because during a woman's period, eggs that are not fertilized by a sperm are removed from the uterus, along with the blood that was supplied for the egg to feed on. When a woman is pregnant, the egg is fertilized by a sperm. If she were to have her period during pregnancy, she would lose the egg. That egg is actually what becomes a baby. Therefore, she would no longer be pregnant.
So the answer is d