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': 'A 70 years male presented with asymptomatic white patch on oral cavity following application of the denture. Treatment of choice is -- \nSelect and explain. \nA. Low does radiotherapy, B. Biopsy of the all the tissues, C. Asceaining the denture is fit properly, D. Antibiotics', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., asceaining the denture is fit properly", 'role': 'assistant'}]