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': 'The best method of evacuation of a missed abortion in uterus of more than 12 weeks: \nSelect and explain. \nA. Oxytocin infusion, B. Intramuscular prostaglandin (15 methyl PGF2a), C. Prostaglandin El vaginal misoprostol followed by evacuation of the uterus, D. Suction evacuation', 'role': 'user'}, {'content': 'Answer: C \nExplanation: In all midtrimester abortion, cervical preparation must be done before performing evacuation, to make the process easy and safe. Intracervical tent, mifeprestone or misoprostol are used as the cervical priming agents. Suction evacuation is not suitable for bigger size of uterus more than 10 weeks as chances of retained products are more.', 'role': 'assistant'}]