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
Indications of Bone marrow transplantation are all except- 
Select and explain. 
A. CML, B. AML, C. Hereditary spherocytosis, D. SCID
C: Hereditary spherocytosis
Answer: C: Hereditary spherocytosis 
Explanation: None