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': 'The rate of calculus formation can be retarded by \nSelect and explain. \nA. Using disclosing solutions, B. Minimizing fluoride uptake, C. Using an enzyme dentifrice, D. Having plaque removed regularly', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]