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': 'Most common ocular complication of Diphtheria is \nSelect and explain. \nA. Paralysis of accommodation, B. External ophthalmoplegia, C. Sluggish pupillary reflex, D. Optic neuritis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Paralysis of accommodation In diptheria ciliary muscle never escape, hence there is almost always paralysis of accommodation Q. Pupils often escapes hence pupillary reflex is normal. Isolated ocular palsies are common External opthalmoplegia is rare.', 'role': 'assistant'}]