A Patient Is Diagnosed with Anemia and Asks the Nurse

A patient is diagnosed with anemia and asks the nurse why the provider has ordered vitamin B₁₂ instead of iron.Which answer by the nurse is correct?

A) "Vitamin B₁₂ is given to improve your overall energy level."
B) "Vitamin B₁₂ is necessary for the development of red blood cells."
C) "Vitamin B₁₂ prevents excess iron loss to reduce demand."
D) "Vitamin B₁₂ will help you absorb iron more efficiently."