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: Pathology
Not a vessel wall condition leading to bleeding ? 
Select and explain. 
A. Henoch-schonleinpurpura, B. Autoimmune thrombocytopenic purpura, C. Cushing's syndrome, D. Scurvy
B: Autoimmune thrombocytopenic purpura
Answer: B: Autoimmune thrombocytopenic purpura 
Explanation: Ans. is `b' i.e., Autoimmune thrombocytopenic purpuraBleeding disorders caused by vessel wall abnormalities are as follows :Infections: meningococcemia, rickettsiosesDrug induced leukocytoclasticvasculitisScurvy, EhlerDanlos syndrome, Cushing's syndromeHenoch-SchonleinpurpuraHereditary hemorrhagic telangiectasia (Weber-Osler-rendu syndrome) Perivascular amyloidosisNote : Autoimmune thrombocytopenic purpura is a bleeding disorder primarily caused due to thrombocvtopenia.