This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trace evidences, Subject name: Forensic Medicine
[{'content': 'In genetic profiling of seminal enzyme markers, Phosphoglucomutase (PGM) can be detected till \nSelect and explain. \nA. 6 hours, B. 12 hours, C. 18 hours, D. 24 hours', 'role': 'user'}, {'content': 'Answer: A \nExplanation: PGM - Phosphoglucomutase enzyme. Detected by isoelectric focussing. Can also be detected individually for each person in multiple assailants of rape cases In genetic profiling of seminal enzyme markers,PGM can be detected till 6 hours', 'role': 'assistant'}]