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': 'Gene components of HLA class I includes - \nSelect and explain. \nA. A, B, C, B. DR, C. DQ, D. DP', 'role': 'user'}, {'content': 'Answer: A \nExplanation: HLAs corresponding to MHC class I (A, B, and C) present peptides from inside the cell. Reff: Ananthanarayanan & Panikers textbook of microbiology 9th edition pg:140', 'role': 'assistant'}]