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
Hemoglobinuria may be seen in all of the following conditions Except: 
Select and explain. 
A. Mismatched Blood transfusion, B. Paroxysmal cold hemoglobinuria, C. Thermal burns, D. Hereditary spherocytosis
D: Hereditary spherocytosis
Answer: D: Hereditary spherocytosis 
Explanation: Answer is D (Hereditary Spherocytosis) Hemoglobinuria is a feature of intravascular hemolysis. Amongst the options provided hereditary spherocytosis is a cause ' rextravascular wolysis and is therefore not associated with hemoglobinuriu.