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': 'Lining epithelium of the uterine cavity is - \nSelect and explain. \nA. Simple squamous epithelium, B. Simple columnar epithelium, C. Stratified squamous epithelium, D. Ciliated columnar epithelium', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Uterus (uterine cavity) is lined by ciliated columnar epithelium.', 'role': 'assistant'}]