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': "Carvallo's sign representing a Diastolic Murmur that increases on inspiration is seen in - \nSelect and explain. \nA. Tricuspid Stenosis, B. Tricuspid Regurgitation, C. Mitral Stenosis, D. Aoic Regurgitation", 'role': 'user'}, {'content': "Answer: A \nExplanation: Answer- A. Tricuspid StenosisCarvallo's meneuever is also associated with tricuspid stenosis.In tricuspid stenosis diastolic murmur is accentuated during inspiration whereas in T.R. pan systolic murmur is accentuated during inspiration.", 'role': 'assistant'}]