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: (A) bce, (B) bc, (C) acd, (D) ace
Answer is A. Subpubic angle in females is U shaped, rounded and obtuse (90-100o).
Preauricular sulcus is more frequent, broad and deep in female pelvis. 
In female pelvis, ischial tuberosity is everted and obturator foramen is small triangular.