Question

all infant formula and cereal must be _____-fortified unless otherwise prescribed by a physician.

a. iron
b. calcium
c. vitamin d
d. vitamin k

Explanation:

Infant formula and cereal are typically iron - fortified to meet the iron needs of infants, as breast - milk alone may not provide sufficient iron after a certain age. Iron is crucial for the development of the infant's red blood cells and overall growth.

Answer:

A. iron