The answer Is A.
Iron Deficiency will most likely impair a child growth and his/her overall learning abilities.
While most people focusing on protein and calcium for their child's growth, often time they forget about iron, which have a very important role in defining bone structure.
an iron deficiency will also lower the amount of our blood cells which will lead to Anemia, causing a constant fattigue, nausea, and dizziness and lower the childs mood, attention span, and ability to learn
