This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Non-Hormonal -  Intrauterine Devices , Subject name: Gynaecology & Obstetrics
Menorrhagea, which IUCD should be used - 
Select and explain. 
A. CNG, B. CuT, C. Mirena, D. Multiload
C: Mirena
Answer: C: Mirena 
Explanation: Ans. is 'c' i.e., Mirena