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': 'Which of the following is used in rape victims to determine of rupture of hymen and whether rupture is recent or old: \nSelect and explain. \nA. Glaister Keene Rods, B. Gaba Rod, C. Gram Rod, D. Cylinder Rod', 'role': 'user'}, {'content': "Answer: A \nExplanation: A i.e. Glaister Keene's Rods", 'role': 'assistant'}]