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': 'Functions of endocervical cell lining are \nSelect and explain. \nA. Cilia are directed downwards, B. Provides nutrition to sperms, C. Allows capacitation of sperms, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Endocervical cell lining.\n→ Provides nutrition to sperms\n→ It allows capacitation of sperms\n→ cilia are directed downwards and prevent ascending infection.', 'role': 'assistant'}]