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': 'First step in Public Health procedure is: \nSelect and explain. \nA. Analysis of Programme, B. Planning of programme, C. Situation analysis, D. Appraisal of programme', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]