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': 'The eosinophil count in the peripheral blood smear is increased in: \nSelect and explain. \nA. Allergic conditions, B. Anaemia, C. Polycythemia, D. Typhoid fever', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]