This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Human identification, Subject name: Forensic Medicine
[{'content': 'Humero- Femoral index is used for \nSelect and explain. \nA. Stature from long bones, B. Age, C. Sex, D. Race', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Various indices for race determination Cephalic Index from skull indices of long bones: Brachial index (Radio-humeral index) Intermembral index Humero-femoral index Crural index (Tibio-femoral index) Brachial index = (Length of Radius/Length of Humerus) x 100 Crural index = (Length of Tibia/Length of Femur) x 100 Humero-femoral index = (Length of Humerus/Length of Femur) x 100 Intermembral index = (Length of Humerus + Radius/Length of Femur + Tibia) x 100', 'role': 'assistant'}]