This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Gynaecology & Obstetrics
[{'content': 'which of the following is not used as an EMERGENCY contraception \nSelect and explain. \nA. Danazole, B. CuT 200B, C. RU486, D. High dose Estrogen', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Emergency Contraception 1=Low High OCP&;s 2=LevonsgestroL 3=Ru4861/ MEFIPRISTONE 4=cuT/ ULIPRISTOL REF : SHAW GYNECOLOGY', 'role': 'assistant'}]