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': 'Hofmann elimination is- \nSelect and explain. \nA. Inactivation of drug by metabolizing enzyme, B. Unchanged excretion by kidney, C. Excretion in feces, D. Inactivation by molecular rearrangement', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Inactivation by molecular rearrangement This refers to inactivation of the drug in the body fluids by spontaneous molecular rearrangement without the agency of any enzyme.", 'role': 'assistant'}]