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': 'Just before birth which epiphysis appears : \nSelect and explain. \nA. Lower end of femur, B. Upper end of humerus, C. Lower end of fibula, D. Upper end of tibia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ossification centre\nGestational age\n\n\nCalcaneum\n5th month of intra- uterine age\n\n\nTalur\n7th\xa0month of intra- uterine age\n\n\nLower end of femur\n9th\xa0month of intra- uterine age (36weeks)\n\n\nUpper end of tibia\n9th\xa0month of intra- uterine age (38weeks)\n\n\nCuboid\nJust at the time birth\xa0(40weeks)\n\n\n\n\nRef - Naryana Reddy/pg-82', 'role': 'assistant'}]