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: Anaesthesia
[{'content': 'Nerve carrying motor component of light reflex? \nSelect and explain. \nA. 1St nerve, B. 2" nerve, C. 3\' nerve, D. 4th nerve', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is `C' i.e., 3rd nerve", 'role': 'assistant'}]