This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiration, Subject name: Pathology
[{'content': 'TB infects which cell \nSelect and explain. \nA. Macrophage, B. Lymphocyte, C. Neutrophils, D. Eosinophils', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Macrophage(Ref: Robbins 9th/pg 375; 8th/pg 370)Mycobacterium tuberculosisenters into macrophages with the help of mannose binding lectin Q and CR3. QMacrophages Q are the primary cells infected by M. tuberculosis', 'role': 'assistant'}]