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
[{'content': 'Differentiating feature of female pelvis is -a) Subpubic angle V shapedb) Subpubic angle U shaped and obtusec) Pre auricular sulcus is prominentd) Ischial tuberosity is everted and obturator foramen is large and ovale) Ischial tuberosity is everted and obturator foramen small and triangular \nSelect and explain. \nA. bce, B. bc, C. acd, D. ace', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Subpubic angle in females is U shaped, rounded and obtuse (90-100o).\nPreauricular sulcus is more frequent, broad and deep in female pelvis. \nIn female pelvis, ischial tuberosity is everted and obturator foramen is small triangular.', 'role': 'assistant'}]