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: Medicine
[{'content': "Which of the following disease can be associated with short QT interval on ECG ? \nSelect and explain. \nA. Chronic myeloid leukemia, B. Multiple myeloma, C. Chronic lymphocytic leukemia, D. Hodgkin's disease", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]