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: Medicine
All are TRUE about Hereditary Spherocytosis, EXCEPT: 
Select and explain. 
A. Cholesterol gallstones, B. Mild to moderate anemia, C. Normocytic anemia, D. Increase in MCHC
A: Cholesterol gallstones
Answer: A: Cholesterol gallstones 
Explanation: Increased incidence of gallstones are seen in Hereditary spherocytosis, but they are pigment gallstones. This is almost the only condition where an elevated MCHC is seen. Ref: Harrisons principles of internal medicine, 18th edition, Page :875.