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': 'True about cremasteric reflex? \nSelect and explain. \nA. Afferent: genital branch of genitofemoral nerve, B. Efferent: genital branch of genitofermoral nerve, C. Efferent: femoral branch of genitofemoral nerve, D. Afferent: pudendal nerve', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Efferent : genital branch of genitofemoral nerve", 'role': 'assistant'}]