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
IUD, associatiate most commonly with explusion 
Select and explain. 
A. Lippes loop, B. T Cu - 200, C. T Cu - 380, D. LNG-IUD
A: Lippes loop
Answer: A: Lippes loop 
Explanation: Ans. is 'a' i.e., Lippes loop