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: Microbiology
[{'content': 'The process of transfer of cell mediated immunity from one individual to other is \nSelect and explain. \nA. Innate immunity, B. Acquired immunity, C. Herd immunity, D. Adoptive immunity', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Adoptive immunity occurs following injection of immunologically competent T-Lymphocytes known as transfer factor.', 'role': 'assistant'}]