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
[{'content': 'Characteristic feature of Rheumatic carditis is : \nSelect and explain. \nA. Pericarditis, B. Endocarditis, C. Myocarditis, D. Pancarditis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer is D (Pancarditis) Rheumatic fever is characterized by Pancarditis. During Acute Rheumatic fever, diffuse inflammation and Aschoff bodies may be found in any of the three layers of hea - pericardium, myocardium or endocardium, hence the lesion is called pancarditis.', 'role': 'assistant'}]