This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lower Extremity, Subject name: Anatomy
[{'content': "Alcock's canal transmits: \nSelect and explain. \nA. Pudendal nerve, B. Obturator nerve, C. Femoral nerve, D. Sciatic nerve", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. A. Pudendal nerveThe pudendal canal or Alcock's canal is formed by the fascia of the obturator internus muscle, or obturator fascia.It gives passage to the following;a. Internal pudendal arteryb. Internal pudendal veinsc. Pudendal nerve", 'role': 'assistant'}]