Question

____ is the term used to refer to the thick substance provided in breast - feeding, which helps to strengthen a newborns digestive and immune systems.
oxytocin
colostrum
epidural
placenta

Explanation:

Colostrum is the first - milk produced by mammals after giving birth. It is thick and rich in antibodies and nutrients that strengthen a newborn's digestive and immune systems. Oxytocin is a hormone, epidural is a medical procedure, and placenta is an organ during pregnancy.

Answer:

B. Colostrum