This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Asthma, Subject name: Pharmacology
[{'content': 'Omalizumab is used for \nSelect and explain. \nA. Ulcerative colitis, B. Crohn disease, C. Asthma, D. Psoriatic arthritis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) Asthma', 'role': 'assistant'}]