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: Gynaecology & Obstetrics
All of the following are used in first trimester MTP except?: 
Select and explain. 
A. Dilatation and evacuation, B. RU486, C. Suction and evacuation, D. Extra aminiotic ethacrydine
D: Extra aminiotic ethacrydine
Answer: D: Extra aminiotic ethacrydine 
Explanation: Extra aminiotic ethacrydine