Which Statement About Breastmilk/breastfeeding Is True

Which statement about breastmilk/breastfeeding is true?

A) Milk-sharing is extremely rare.
B) High infant mortality rates are linked to a decline in breastfeeding practices.
C) An increase in breastfeeding practices is correlated to an increase in breast/ovarian cancer.
D) While bottle-fed babies are often overweight, they usually have a stronger immune system
E) While breastfed babies are often underweight, they usually have a stronger immune system