This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Acquired Cataract, Subject name: Ophthalmology
[{'content': 'The following Rosette cataract is seen with: \nSelect and explain. \nA. Steroid induced cataract, B. Traumatic cataract, C. Syndermatotic cataract, D. Rose thorn injury to lens', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Traumatic cataract.', 'role': 'assistant'}]