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': 'Head engaged and reached the pelvic floor. The treatment indicated in this obstetric situation is : \nSelect and explain. \nA. Outlet forceps, B. High forceps, C. Mid forceps, D. Low forceps', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Outlet forceps', 'role': 'assistant'}]