How does emergency contraception reduce the risk of pregnancy?
a. it stops the release of eggs from the ovaries
b. it restricts the movement of sperm
c. it destroys the fertilized egg

The answer is B : It restricts the movement of sperm.

it's a nutrition food for pregnant mothers so they unborn child can get its nutrition that it needs to grow in to a healthy baby.

explanation:

and the mother is getting all of her nutrition and her calcium and vitamins .