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
[{'content': 'All are true about Romiplostim except \nSelect and explain. \nA. It is recombinant erythropoietin, B. It has a protein component in its structure, C. Its half life is variable, D. It is given subcutaneously', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Romiplostim is a recombinant thromboplastin which is used in Immune Thrombocytopenic Purpura.', 'role': 'assistant'}]