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': 'Ongoing systematic collection, analysis and interpretation of data and use of this information to take action for prevention and control of disease is known as: \nSelect and explain. \nA. Surveillance, B. Program, C. Health Planning, D. Management', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The question is self-explanatory.', 'role': 'assistant'}]