Which Example Is a Correct Way to Feed an Infant

Which example is a correct way to feed an infant?

A) With eight-month-old Nathan, the caregiver substitutes mashed vegetables for milk.
B) With four-month-old Debbie, the caregiver feeds her chopped meat.
C) With ten-month-old Amari, the caregiver gives her some casserole and then milk.
D) With three-month-old Ayla, the caregiver provides her with iron-fortified rice cereal.