This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology, Subject name: Microbiology
[{'content': 'CD8 antigen is present on \nSelect and explain. \nA. T helper cells, B. B cells, C. T suppressor cells, D. Macrophages', 'role': 'user'}, {'content': 'Answer: C \nExplanation: CD4 antigen is present on t helper cells Cd8 antigen on T suppressor cells CD8 cells recognize MHC class I antigens Ref: Textbook of Microbiology Baveja 5th ed Pg 135', 'role': 'assistant'}]