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
Acquired cause of pure red cell aplasia are all except: 
Select and explain. 
A. ABO incompatibility in bone marrow transplantation, B. Lymphoma, C. Drug induced-NSAIDs, D. Chromosome 5q deletion syndrome (5q monosomy)
C: Drug induced-NSAIDs
Answer: C: Drug induced-NSAIDs 
Explanation: Answer- C. Drug induced-NSAIDsNSAIDs are not the cause of Acquired pure red cell aplasia.Acquired pure red cell aplasia:Cancer: Thymoma, Lymphoid malignancies, Paraneoplastic to solid tumors.Drugs: Phenytoin, azathioprine, Chloramphenicol, Procainamide, isoniazid