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': 'Imiquimod is administered by which route: \nSelect and explain. \nA. Topical, B. Inhalation, C. Intranasal, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Imiquimod is an immune response modifier shown to be effective in the topical treatment of external genital and perianal was Ref: Katzung 11th edition Chapter 49.', 'role': 'assistant'}]