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': 'Preauricular sulcus is useful for determination of: NEET 14 \nSelect and explain. \nA. Race, B. Sex, C. Stature, D. Age', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Sex', 'role': 'assistant'}]