This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
[{'content': 'The daos muscle is innervated by \nSelect and explain. \nA. Ilioinguinal nerve, B. Iliohypogastric nerve, C. genitofemoral nerve, D. Pudendal nerve', 'role': 'user'}, {'content': 'Answer: C \nExplanation: It is a sheet of smooth muscle. It arises from the layer superficial to the superficial fascia. It arises superficially to inse into the skin and midline fibrous raphae of the scrotum. It is innervated by the sympathetic fibres from the genital branch of the genitofemoral nerve. ref - BDC 6e vol2', 'role': 'assistant'}]