This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lens, Subject name: Ophthalmology
[{'content': 'After cataract surgery glasses are prescribed after \nSelect and explain. \nA. Two weeks, B. 6 week, C. 12 weeks, D. 20 weeks', 'role': 'user'}, {'content': 'Answer: B \nExplanation: After ECCE we prescribe the glasses after 6 weeks where as after is SICS we can prescribe after 2 weeks Refer: Khurana 6th edition page number 197', 'role': 'assistant'}]