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: Social & Preventive Medicine
[{'content': 'Most sensitive test for detection of argemone oil? \nSelect and explain. \nA. Nitric acid test, B. Paper chromatography, C. Phosphatase test, D. Methylene blue test', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Paper chromatography o Paper chromatography is the most sensitive test. o Note : In previous question, paper chromatography was not there in options, therefore the answer was nitric acid test.", 'role': 'assistant'}]