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': 'Which one of the following does not stand as identification for male sex ? \nSelect and explain. \nA. Oval obturator foramen, B. V - Shaped Subpublic angle, C. Sternal index 54.3, D. Square Chin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Sternal index - Length of manubrium / Lenth of Body x 100\nMale - 46.2\nFemale - 54.3\nRef - Naryana Reddy,\xa0 pg.no - 64', 'role': 'assistant'}]