This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
Most sensitive test for detection of argemone oil- 
Select and explain. 
A. Nitric acid test, B. Paper chromatography, C. Phosphatase test, D. Methylene blue test
B: Paper chromatography
Answer: B: Paper chromatography 
Explanation: The most sensitive test is paper chromatography. It can detect argemone oil up to0.001percent. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 608