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: Pharmacology
Oprelvekin is a 
Select and explain. 
A. IL - 1 analogue, B. IL - 6 analogue, C. IL - 11 analogue, D. IL - 13 analogue
C: IL - 11 analogue
Answer: C: IL - 11 analogue 
Explanation: Oprelvekin is a IL - 11 analogue that stimulates thrombopoiesis used in thrombocytopenia due to chemotherapy.