Which Statement Is NOT True of the Nutrients Necessary for the Formation

Multiple Choice

Which statement is NOT true of the nutrients necessary for the formation of RBCs?

A) Protein is needed to become part of hemoglobin.
B) The extrinsic factor, vitamin B₁₂, is needed for hemoglobin synthesis.
C) Iron is needed to become part of hemoglobin.
D) The stomach lining produces the intrinsic factor to prevent digestion of vitamin B₁₂.