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': 'High first pass metabolism is seen in: \nSelect and explain. \nA. Lignocaine, B. Propranolol, C. Salbutamol, D. All of these', 'role': 'user'}, {'content': 'Answer: D \nExplanation: - Among given options Lignocaine, Propranolol and Salbutamol has high first pass metabolism.', 'role': 'assistant'}]