A nurse is preparing to collect a capillary blood specimen from the heel of a 4-month-old infant. Which of the following actions should the nurse take?

A. Factor VIII concentrate is used to treat hemophilia, not iron deficiency anemia. B. Ferrous sulfate is an iron supplement commonly used to treat iron deficiency anemia. C. Good oral hygiene is important but it does not directly address the underlying issue of iron deficiency anemia. D. There is no need for protective precautions in iron deficiency anemia.