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
Peginesatide is 
Select and explain. 
A. IL - 11 analogue, B. Erythropoietin receptor agonist, C. G - CSF analogue, D. GM - CSF analogue
B: Erythropoietin receptor agonist
Answer: B: Erythropoietin receptor agonist 
Explanation: None