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': 'Basiliximab is a monoclonal antibody against : \nSelect and explain. \nA. IL-2 receptor, B. CD20, C. INF - α, D. IL-6', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Basiliximab\xa0 & Daclizumab are monoclonal\xa0antibody against\xa0IL-2 receptor (CD25) used as immunosuppresants.', 'role': 'assistant'}]