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
After herniotomy loss of sensation of the scrotum,root of penis is due to injury of - 
Select and explain. 
A. Ilioinguinal nerve, B. Iliohypogastric nerve, C. Genitofemoral nerve, D. Obturator nerve
A: Ilioinguinal nerve
Answer: A: Ilioinguinal nerve 
Explanation: None