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': 'Not a feature of paralytic squint \nSelect and explain. \nA. Diplopia, B. Confusion, C. Nausea and vertigo, D. Amblyopia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Paralytic squint\n\nDiplopia\nConfusion\nOcular deviation\nNausea & vertigo.', 'role': 'assistant'}]