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': 'After herniotomy loss of sensation of the scrotum,root of penis is due to injury of - \nSelect and explain. \nA. Ilioinguinal nerve, B. Iliohypogastric nerve, C. Genitofemoral nerve, D. Obturator nerve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]