Which of These Bests Describes Colostrum

Which of these bests describes colostrum?

A) It is composed of dark-colored solid waste ejected from a fetus' bowels shortly after it is born.
B) It is a hormone secreted by the hypothalamus that inhibits prolactin secretion.
C) It is the watery remnant of breast milk that continues to be expelled from the breasts after a baby is weaned.
D) It is a watery,protein-rich fluid secreted from maternal breasts after delivery of a baby.
E) It is an estrogen-rich fluid that fills the antrum of a mature ovarian follicle.