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
All of the following passthrough lesser sciatic foramen except: 
Select and explain. 
A. Pudendal nerve, B. Internal pudendal vessels, C. Nerve to obturatorinternus, D. Inferior gluteal vessels
B: Internal pudendal vessels
Answer: B: Internal pudendal vessels 
Explanation: Internal pudendal vessels