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
[{'content': 'All of the following drugs have been used for medical aboion except : \nSelect and explain. \nA. Mifepristone, B. Misoprostol, C. Methotrexate, D. Atosiban', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is d i.e. Atosiban Drugs used for Medical aboion : Prostaglandins : - Misoprostol - Gemeprost Mifepristone Methotrexate Tamoxifen', 'role': 'assistant'}]