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': 'Cremasteric muscle is supplied by: \nSelect and explain. \nA. Genital branch of genitofemoral nerve, B. Femoral branch of genitofemoral nerve, C. Lateral femoral nerve, D. Ilio-inguinal nerve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A. i.e. Genital branch of genitofemoral nerve', 'role': 'assistant'}]