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': 'Regarding NK cells, false statement is - \nSelect and explain. \nA. it is activated by IL-2, B. Expresses CD 3 receptor, C. It is a variant of large lymphocyte, D. There is antibody induced proliferation of NK cells', 'role': 'user'}, {'content': 'Answer: D \nExplanation: NK cells possess spontaneous cytotoxicity against target cells and is not antibody dependent or MHC restricted. Ref.: Textbook of microbiology, Ananthanarayan and Panicker - page no. 137', 'role': 'assistant'}]