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
MCHC is normal in all of the following conditions except: 
Select and explain. 
A. Iron deﬁciency anaemia, B. Megaloblastic anaemia, C. Hemolytic anaemia, D. Aplastic anaemia
A: Iron deﬁciency anaemia
Answer: A: Iron deﬁciency anaemia 
Explanation: MCHC is the most important absolute value in the diagnosis of anaemia.