This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Basic Concepts, Subject name: Pathology
[{'content': 'True statements are all except: \nSelect and explain. \nA. Chromosome six has the genes for MHC, B. Genes encoding complement proteins are located adjacent to class I, C. Monocytes have MHC II antigens on their surface, D. Class III does not encode complement', 'role': 'user'}, {'content': "Answer: D \nExplanation: 1.) The gene encoding for MHC molecules are clustered on small segment of chromosome 6. 2.) MHC II molecules are present on all the APC's (Antigen Presenting Cells), and Monocyte are type of Antigen Presenting cell. 3.) Class III is present adjacent to Class I and Class II. 4.) Class III encodes for complement protein.", 'role': 'assistant'}]