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: Microbiology
[{'content': 'All of the following are a part of the innate immunity except - \nSelect and explain. \nA. Complement, B. NK cells, C. Macrophages, D. T cells', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Alternate pathways of Complement , NK cells and Macrophages (as phagocytes) are the components of innate immunity\nB cell, T cell, Classical complement and Antigen presenting cell are components of adaptive/acquire immunity.\n\nRef: Apurba Sastry’s Essentials of Medical Microbiology 1/e p97, Kuby’s Immunology 6/e p53', 'role': 'assistant'}]