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': 'The nerve responsible for Cremasteric reflex is: \nSelect and explain. \nA. Hypogastric nerve, B. Genito femoral nerve, C. Ilioinguinal nerve, D. All of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Genito femoral nerve', 'role': 'assistant'}]