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
Micro angiopathic hemolytic anaemia is seen in all of the following diseases except - 
Select and explain. 
A. Antiphosphlipid antibody syndrome, B. Thrombotic thrombocytopenic purpura, C. Microscopic polyangitis, D. Metallic cardiac valves
D: Metallic cardiac valves
Answer: D: Metallic cardiac valves 
Explanation: None