This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Forensic Medicine
ashleys rule is 
Select and explain. 
A. sex determination using teeth, B. age determination using sterum, C. sex determination using sternum, D. age determination using teeth
C: sex determination using sternum
Answer: C: sex determination using sternum 
Explanation: ashleys rule : sex detrmination by sternum krogmanns accuracy - sexing of adults in humans using pelvis ref : narayanareddy