You are seeing your 12-month-old patient Alice. The family is vegetarian and Alice has a known cow's milk protein sensitivity. She drinks 20 ounces of goat's milk and follows a vegetarian diet however prefers corn over any other vegetable. She will eat yogurt once or twice a day. She eats at least 4 fruits a day. On exam, you note that Alice is pale with a beefy-red tongue and oral mucous membranes. Which tests will the nurse practitioner order to evaluate this child's condition?
A. CBC, ferritin, iron and Hemoglobin electrophoresis
B. CBC, ferritin, folate, iron and B12 levels
C. CBC, ferritin, folate, Reticulocyte levels
D. CBC, ferritin, Serum lead levels