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: Forensic Medicine
[{'content': 'Hymen may remain intact inspite of sexual assault on a child, What could be the reason \nSelect and explain. \nA. Strong hymen in a child, B. Hymen develops after 10 years of birth, C. Hymen is deeply situated, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: In young child, hymen is at a deeper location, so it may not be ruptured even after rape.', 'role': 'assistant'}]