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': 'Target strategies in preventing the HIV transmission include the following except - \nSelect and explain. \nA. Education, B. Treatment of STD, C. Anti-retroviral treatment, D. Condoms', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is `c' i.e., Anti-retroviral treatment", 'role': 'assistant'}]