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 acts by antagonism against ? \nSelect and explain. \nA. CD 25, B. CD 11a, C. TNF, D. All', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., CD 25 o Basiliximab and daclizumab are mono-clonal antibodies against IL-2R (CD-25).", 'role': 'assistant'}]