This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Murmurs, Subject name: Medicine
[{'content': 'All of the following statements about atrial myxomas are true, except: \nSelect and explain. \nA. Most common site is left atrium, B. More common in females, C. Tumor plop in systole, D. Raynaud phenomenon', 'role': 'user'}, {'content': "Answer: C \nExplanation: * Tumour plop sound is a low pitch sound heard in diastole when the tumour impacts against the opening mitral valve. * Myxomas- present with peripheral or pulmonary emboli or with constitutional signs and symptoms- fever, weight loss, cachexia, Raynaud's phenomenon, hypergammaglobulinemia, anemia, polycythemia, leukocytosis, elevated ESR, thrombocytopenia, and thrombocytosis. * It is more common in females.", 'role': 'assistant'}]