Emma consumes dairy products, but she does not eat meat, fish, eggs or poultry. She eats some vegetables and fruits, but she avoids beans, breads, and cereal products. Based on this information, her diet lacks adequate ________.
A. potassium
B. magnesium
C. calcium
D. iron
D) because she receives plenty of potassium, magnesium, and calcium on the daily basis so she would lack iron causing her to most likely have a iron deficiency.