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
Most sensitive test for sanguinarine is 
Select and explain. 
A. Paper chromatography, B. FeC13, C. HCl, D. Nitric Acid
A: Paper chromatography
Answer: A: Paper chromatography 
Explanation: None