This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AML & ALL, Subject name: Medicine
[{'content': 'Elevated WBC count is seen in all except? \nSelect and explain. \nA. Typhoid, B. Peussis, C. Lymphoreticular malignancy, D. TB', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Typhoid is characterized by leucopenia. Elevated WBC count is seen in Peussis Lymphoreticular malignancy TB', 'role': 'assistant'}]