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': "Sialosis refers to - \nSelect and explain. \nA. Bilateral parotitis, B. Sjogren's syndrome, C. Non inflammatory parotid enlargement, D. Bilateral salivary duct ectasia", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Non inflammatory parotid enlargement Sialosis refers to symmetrical, painless, recurrent enlargement of the salivary glands.", 'role': 'assistant'}]