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: Physiology
[{'content': 'Acute bacterial pyogenic infection manifests as: \nSelect and explain. \nA. Leukopenia, B. Leukocytosis, C. Neutropeni, D. Lymphopenia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]