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': 'Contraception with increased risk of actinomycosis ? \nSelect and explain. \nA. OCPs, B. Condom, C. IUCD, D. Vaginal', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is `c' i.e., IUCD", 'role': 'assistant'}]