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
[{'content': "Not a vessel wall condition leading to bleeding ? \nSelect and explain. \nA. Henoch-schonleinpurpura, B. Autoimmune thrombocytopenic purpura, C. Cushing's syndrome, D. Scurvy", 'role': 'user'}, {'content': "Answer: B \nExplanation: 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.", 'role': 'assistant'}]