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: Pathology
Interleukin responsible for Pyrexia is: 
Select and explain. 
A. IL1, B. IL3, C. IL4, D. IL8
A: IL1
Answer: A: IL1 
Explanation: REF Robbins 10th ed. IL1-fever IL4 - humoral and adaptive immunity IL 8 - Neutrophil chemotactic factor IL 3 - for proliferation of pluripotent cells