This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medical Jurisprudence, Subject name: Forensic Medicine
Preauricular sulcus helps in detection of 
Select and explain. 
A. Age, B. Race, C. Sex, D. height
C: Sex
Answer: C: Sex 
Explanation: The preauricular sulcus is a pa of the pelvis. it is used to identify the sex of an individual. it is not frequent narrow shallow in males and it is more frequent broad and deep in females. REF: The Synopsis of Forensic Medicine and Toxicology 29th edition page no: 36.