This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Operative Obs, Subject name: Gynaecology & Obstetrics
[{'content': 'Prerequisite for outlet forceps application are all except: \nSelect and explain. \nA. Engaged head, B. Fully dilated cervix, C. Uterus contracting, D. Station 0 or +1', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is d, i.e. Station 0 or +1The outlet forceps are applied when station of fetal head is >=+3 station and not at 0 or +1.Rest all options are prerequisites of forceps application in general', 'role': 'assistant'}]