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': 'Exposure keratitis is not associated with: \nSelect and explain. \nA. 7th nerve paralysis, B. 5th nerve paralysis, C. Symblepharon, D. Ectropion', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. 5th nerve paralysis', 'role': 'assistant'}]