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: Pathology
[{'content': 'Which of the following statement is not true regarding NK cells \nSelect and explain. \nA. NK cells have CD markers 16, 56, B. They mediate antibody dependent cell mediated cytotoxicity, C. They are MHC I restricted, D. Reduced expression of MHC Class I moleules favours cytotoxicity of NK cells.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: NK cells are not MHC restricted.', 'role': 'assistant'}]