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': 'In which of the following vegetation are friable and easily detachable from the cardiac valves - \nSelect and explain. \nA. Rheumatic fever, B. Rheumatoid hea, C. SLE, D. Infective endocarditis', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Infective endocarditis o The hallmark of infective endocarditis is the presence of large, friable, bulky, potentially destructive vegetation containing fibrin, inflammatory cell, and bacteria. o Emboli may be shed from vegetation at any time because of detachment. Also know o Vegetations of NBTE may also be friable and detachable to produce emboli. But they are small and non-destructive.", 'role': 'assistant'}]