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: Social & Preventive Medicine
[{'content': 'Primary prevention includes all, except: \nSelect and explain. \nA. Marriage counselling, B. Health education, C. Self breast examination, D. Health promotion', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Pap smear and self breast examination are screening methods Ref: Park, 20th Edition, Page 39', 'role': 'assistant'}]