What Was One Reason for the High Birth Rate in Farm

What was one reason for the high birth rate in farm families during the eighteenth century?

A) The independence of the small farmer depended to a great degree on the labor of children in his family.
B) Infant mortality was extremely high, and only through near-continuous births could any living offspring be assured.
C) Women were becoming increasingly independent and bolstered their power by rearing numerous children.
D) Polygamy gained popularity, allowing multiple wives to be pregnant at any given time.
E) The popularity of celibacy was on the decline, due to an increase in religious toleration.