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 passes through lesser sciatic foramen, except? \nSelect and explain. \nA. Inferior gluteal vessels, B. Internal pudendal vessels, C. Pudendal nerve, D. Nerve to obturator internus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Inferior gluteal vessels', 'role': 'assistant'}]