This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Pathology
All are examples of microangiopathic hemolytic anemia except- 
Select and explain. 
A. TTP, B. HUS, C. DIC, D. ITP
D: ITP
Answer: D: ITP 
Explanation: In TTP ,HUS&DIC anemia is caused by trauma to RBCs due to microangipathy .Immune thrombocytopenic purpura (ITP) is a clinical syndrome in which a decreased number of circulating platelets (thrombocytopenia) (see the image below) manifests as a bleeding tendency, easy bruising (purpura), or extravasation of blood from capillaries into skin and mucous membranes (petechiae). While ITP is an immune mediated process. Ref: robbins 9/e pg :644 Under heading:hemolytic anemia resulting from trauma to red cells