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': 'Cephalic index is for determination of ? \nSelect and explain. \nA. Sex, B. Race, C. Height, D. Weight', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Race", 'role': 'assistant'}]