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': 'Structure that DOES NOT pass through lesser sciatic foramen: \nSelect and explain. \nA. Pudendal nerve, B. Internal pudendal vessels, C. Tendon to obturator internus, D. Tendon to obturator externus', 'role': 'user'}, {'content': "Answer: D \nExplanation: Lesser sciatic foramen is formed by the lesser sciatic notch and the sacrotuberous and sacrospinous ligaments. Structures that pass through the foramen are:Tendon to obturatur internusNerve to obturatur internusPudendal nerve andInternal pudendal aery and veinRef: Snell's, Clinical Anatomy, 7th Edition, Page 602.", 'role': 'assistant'}]