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': 'Which is NOT a TNF-neutralizing agent? \nSelect and explain. \nA. Infliximab, B. Etanercept, C. Adalimumab, D. Rituximab', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Rituximab is an anti CD 20 monoclonal antibody while others are anti TNF alpha agents.', 'role': 'assistant'}]