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: Pathology
[{'content': 'Chromosomal translocation in CML is: \nSelect and explain. \nA. 8:14, B. 9:22, C. 15:17, D. 14:18', 'role': 'user'}, {'content': 'Answer: B \nExplanation: 9:22', 'role': 'assistant'}]