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': 'Polyopia/diplopia is seen in which type of cataract? \nSelect and explain. \nA. Nuclear, B. Coical, C. Posterior subcapsular, D. Anterior polar', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Coical", 'role': 'assistant'}]