This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
The normal mean corpuscular hemoglobin (MCH) is: 
Select and explain. 
A. 5-8 pg, B. 15-18 pg, C. 28-32 pg, D. 32-38 pg
C: 28-32 pg
Answer: C: 28-32 pg 
Explanation: None