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 of the following are monoclonal antibodies against CD-20 except : \nSelect and explain. \nA. Rituximab, B. Ofatumumab, C. Ocrelizumab, D. Brentuximab', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Rituximab,\xa0Ofatumumab, Ocrelizumab & Obinutuzumab are\xa0monoclonal antibodies against Cd-20.\nBrentuximab acts against CD30.', 'role': 'assistant'}]