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': 'A patient is on follow-up with you after enucleation of a painful blind eye. After enucleation of the eyeball, a proper sized aificial prosthetic eye is advised after a postoperative period of: \nSelect and explain. \nA. About 10 days, B. About 20 days, C. 6-8 weeks, D. 12-24 weeks', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. About 20 days', 'role': 'assistant'}]