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': 'A 60 year old male patient complains of bleeding from gums and loss of appetite. Histopathologic examination reveals basophilic leukocytosis. This patient may be suffering from? \nSelect and explain. \nA. Hodgkin lymphoma, B. Systemic lupus erythematosus\u200b, C. Chronic myeloid leukemia, D. Bordetella pertussis infection', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]