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: Medicine
[{'content': 'Omalizumab is administered by which route: \nSelect and explain. \nA. Inhalation, B. Intravenous, C. Intranasal, D. Subcutaneous', 'role': 'user'}, {'content': "Answer: D \nExplanation: Patients should be given a 3-4 month trial of therapy to show objective benefit. Omalizumab is usually given as a subcutaneous injection every 2-4 weeks and appears not to have significant side effects. Ref: Harrison's principle of internal medicine 17th edition, chapter 248.", 'role': 'assistant'}]