This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Forensic Medicine
[{'content': 'Which of the following is most useful for sex determination? \nSelect and explain. \nA. Skull, B. Femur, C. Pelvis, D. Tibia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans: C (Pelvis) Ref: The Essentials of Forensic Medicine and Toxicology by KS Moray an Reddy. 29th edition. 2010. Pg. 57-6/Explanation:According to Krogman theory, the degree of accuracy in sexing adult skeletal remains is:Entire Skeleton100 %Pelvis alone95 %Skull alone90 %Pelvis + Skull98 %Long bones alone80 %Some Important Difference Between Male and FemalePelvis (See Table-5)', 'role': 'assistant'}]