<prompt> 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 triangularbcebcacdace  <response>: 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. 