The introduction of whole cow's milk to an infant_________.

A) should be delayed until the infant is nine to twelve months old.
B) should be delayed until the infant is two to three years old.
C) is recommended from the time of birth of the infant.
D) is recommended by about four to six months of age.

Whole cow's milk

The complete, unaltered milk obtained from cows, rich in nutrients like fat, protein, vitamins, and minerals, generally consumed after infancy.

Months old

A measure of age, particularly used for infants and young children, indicating the number of months since birth.

Years old

is a measure of age expressed by the number of years passed since birth.