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
Ashley's rule of sternum helps in determining: 
Select and explain. 
A. Race, B. Age, C. Sex, D. Stature
C: Sex
Answer: C: Sex 
Explanation: Ashley's rule of 149- Based on sternal length used for sex determination. STERNAL LENGTH Sex determination below 149 mm FEMALE above 149 mm MALE For Race identification cephalic index is used.