Question

which structure is highlighted?
obturator foramen
iliac fossa
public symphysis
acetabulum

Explanation:

The iliac fossa is a large, shallow depression on the internal surface of the ilium, which is the upper - and largest - part of the hip bone. The highlighted area in the image corresponds to this anatomical location. The obturator foramen is a large opening in the hip bone, the pubic symphysis is the joint between the two pubic bones, and the acetabulum is the socket that receives the head of the femur.

Answer:

B. iliac fossa