All of the Following Are Advantages of Breast Milk Except

All of the following are advantages of breast milk except:

A) antibodies in breast milk help prevent against illness and infection.
B) colostrum from breast milk is considered the infant's first immunization.
C) Breast-fed infants born prematurely perform better on IQ tests and have overall better cognitive performance.
D) the protective effect breast milk has against obesity decreases if a mother continues nursing beyond one year.