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: Dental
[{'content': 'WHO sugar control policy includes all except: \nSelect and explain. \nA. Regulating marketing of sugar containing drinks, B. Control on labelling of food, C. Fiscal policies, D. On or near chair side council', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]