This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
Which of the adult skeletal remains is the best for identification of the sex? 
Select and explain. 
A. Pelvis, B. Skull, C. Long bones, D. Sternum
A: Pelvis
Answer: A: Pelvis 
Explanation: Accuracy of sexing adult skeletal remains is as given below: Entire skeleton - 100% Pelvis + skull - 98% Pelvis alone - 95% Skull alone - 90% Long bones alone - 80% Ref: Essentials of Forensic Medicine and Toxicology by Narayan Reddy, 21st Edition, Page 55.