This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
[{'content': 'IL-1 produces: \nSelect and explain. \nA. T lymphocyte activation, B. Delayed wound healing, C. Increased pain perception, D. Decreased PMN release from bone marrow', 'role': 'user'}, {'content': "Answer: A \nExplanation: IL-1 in response to injury increases T lymphocyte activationIt is secreted by phagocytesAlso increases PMN release from bone marrowIts actions are:Promotes wound healingDiminishes pain perceptionIncreases body temperature(ref: Harrison's 18/e p2659, table 314-7)", 'role': 'assistant'}]