Why Are Children More Susceptible to Vitamin Deficiencies Than Adults

Why are children more susceptible to vitamin deficiencies than adults?

A) Children have not built up a vitamin reserve in their fat stores.
B) Children are growing faster than adults and therefore need more vitamins.
C) Adults eat more than children and take in more vitamins in their food.
D) Adults bodies do not degrade vitamins as fast as a child's body.
E) none of the above