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
[{'content': 'All of the following passing through lesser sciatic foramen, except: \nSelect and explain. \nA. Pudendal nerve, B. Internal pudendal vessels, C. Nerve to obturator internus, D. Inferior gluteal vessels', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The lesser sciatic foramen is formed by the lesser sciatic notch of the pelvic bone, the ischial,the sacrospinous ligament and the sacrotuberous ligament. It transmits the following structures:The tendon of the Obturator internusInternal pudendal vesselsPudendal nerveNerve to the obturator internusRef: Moon D.A., Foreman K.B., Albeine K.H. (2011). Chapter 12. Pelvis and Perineum. In D.A. Moon, K.B. Foreman, K.H. Albeine (Eds), The Big Picture: Gross Anatomy.', 'role': 'assistant'}]