After Instructing a Mother About Nutrition for a Preschool-Age Child

After instructing a mother about nutrition for a preschool-age child, which statement by the mother indicates correct understanding of the topic?

A) "I usually use dessert only as a reward for eating other foods."
B) "I will make sure my child gets at least 2,000 kcal/day."
C) "I do not give my child snacks; they simply spoil the appetite for meals."
D) "I know that lifelong food habits are developed during this stage of life."