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 drugs binds to albumin ? \nSelect and explain. \nA. Penicillin, B. Lidocaine, C. Propranolol, D. Verapamil', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Acidic drug\xa0bind to albumin whereas basic drugs;\xa0bind to ∝\xa0acid glycoprotein.\nPenicillin is an acidic drug, so it binds to albumin', 'role': 'assistant'}]