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: Ophthalmology
[{'content': 'In pupillary reflex nerve tested is - \nSelect and explain. \nA. 2nd, B. 3rd, C. Both 2nd and 3rd, D. 4th', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Afferent nerve for light reflex\xa0→ optic (2nd) nerve.\nEfferent nerve for light reflex\xa0→ occulomotor (3rd) nerve.', 'role': 'assistant'}]