This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sexual Offenses, Subject name: Forensic Medicine
Which one of the following does not stand as an identification for male sex? 
Select and explain. 
A. Oval obturator foramen, B. V-shaped subpubic angle, C. Sternal index 54.3, D. Square chin
C: Sternal index 54.3
Answer: C: Sternal index 54.3 
Explanation: Ans. (C). Sternal index 54.3Sternal index: Length of manubrium/ Length of body x 100Male: 46.2Female: 54.3Q