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: Anatomy
[{'content': 'Mucous membrane of cervix is lined by \nSelect and explain. \nA. Simple squamous epithelium, B. Simple columnar epithelium, C. Stratified squamous epithelium, D. Ciliated columnar epithelium', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans: B Simple columnar epithelium(Ref: Langman's Embryology 11'h/e p. 269)Lining of uterine cavity - Ciliated columnar epithelium.Lining of cervical canal - Simple (nonciliated) columnar epithelium", 'role': 'assistant'}]