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
All of the following are true about sargramustin except 
Select and explain. 
A. It is a G - CSF analog, B. It is used in cases of neutropenia, C. Chronic usage can lead to bone pain, D. It can also lead to flu like symptoms
A: It is a G - CSF analog
Answer: A: It is a G - CSF analog 
Explanation: It is a GM - CSF analog.
Filagastrim & lenogastrim are G - CSF analogs.