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 are true about Romiplostim except 
Select and explain. 
A. It is recombinant erythropoietin, B. It has a protein component in its structure, C. Its half life is variable, D. It is given subcutaneously
A: It is recombinant erythropoietin
Answer: A: It is recombinant erythropoietin 
Explanation: Romiplostim is a recombinant thromboplastin which is used in Immune Thrombocytopenic Purpura.