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': 'Which is conerned with cell mediated immunity \nSelect and explain. \nA. B-Lymphocytes, B. T-Lymphocytes, C. Eosinophils, D. Monocytes', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., T-Lymphocytes", 'role': 'assistant'}]