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 of the following is a monoclonal antibody against IL-5 \nSelect and explain. \nA. Omalizumab, B. Mepolizumab, C. Tocilizumab, D. Alemtuzumab', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Mepolizumab & Reslizumab are monoclonal antibodies against\xa0IL-5 used in bronchial asthma, which act by inhibiting recruitment of esinophils.', 'role': 'assistant'}]