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: Anatomy
The structures leaving the pelvis through the greater sciatic notch and entering via lesser notch are all except- 
Select and explain. 
A. Nerve to obturator internus, B. Internal pudendal vessels, C. Pudendal nerve, D. Nerve to quadratus femoris
D: Nerve to quadratus femoris
Answer: D: Nerve to quadratus femoris 
Explanation: Among the given options, all the three except nerve to quadratus femoris, leaves the pelvis through greater sciatic foramen and re-enters through lesser sciatic foramen.