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 helps in identification of: \nSelect and explain. \nA. Race, B. Stature, C. Sex, D. Weight', 'role': 'user'}, {'content': 'Answer: A \nExplanation: From measuring cephalic index, race can be determined in 85-90% of cases. Mainly three types of races are there: Caucasian (white): Skull rounded, orbits triangular, nasal apeure elongated, palate triangular, upper and lower limbs normal in propoion to body. Mongolian (yellow): Skull square, orbits rounded, nasal apeure rounded, palate rounded, upper and lower limbs smaller. Negro (black): Skull narrow and elongated, orbits square, nasal apeure broad, palate rectangular, upper and lower limbs longer. Ref: Essentials of Forensic Medicine and Toxicology by Narayan Reddy, 27th edition, Page 53.', 'role': 'assistant'}]