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: Forensic Medicine
[{'content': 'Alkalinization of urine is done in which of the following drug poisoning ? \nSelect and explain. \nA. Amphetamine, B. Morphine, C. Phenobarbitone, D. Digoxin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]