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': "Truo aboul proliteratlon phase ol the endometrium is : \nSelect and explain. \nA. lt stas and proceeds rapidly tor 3 - 5 days, B. The glands ot th'6 functional layer are simple lubules with regular spithslium, C. Intense hyperemia, D. All of the above", 'role': 'user'}, {'content': 'Answer: D \nExplanation: All of the above', 'role': 'assistant'}]