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: Surgery
[{'content': "Which of the following is not associated with Renal cell carcinoma: \nSelect and explain. \nA. Polycythemia, B. Amyloidosis, C. Cushing' s syndrome, D. Hypertension", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]