which common nutrition problem may decrease growth in young children? a. elevated hdl cholesterol levels b. constipation c. dental caries d. iron-deficiency anemia e. elevated blood lead levels

Iron deficiency anemia is a common nutrition problem that may decrease growth in young children. For proper growth and development, infants as well as children should take adequate iron in the food that they eat. If children don't consume enough iron, over time their body become iron deficient and this will lead to anemia and delayed growth and development. 

Is there any answer choices?

The answer is constant.