A Group of Students Are Reviewing Material in Preparation for a Test

A group of students are reviewing material in preparation for a test on the male and female breasts. The students demonstrate understanding of the material when they identify which of the following?

A) The breasts contain a limited supply of blood vessels.
B) Progesterone is primarily responsible for the growth of breast tissue.
C) Striated muscle in the nipples contract causing them to become erect.
D) A primary function of the female breast is to produce milk.