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
Contraception with increased risk of actinomycosis ? 
Select and explain. 
A. OCPs, B. Condom, C. IUCD, D. Vaginal
C: IUCD
Answer: C: IUCD 
Explanation: Ans. is `c' i.e., IUCD