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
Florence test detects: JIPMER 13 
Select and explain. 
A. Inositol, B. Choline, C. Spermine, D. Citric acid
B: Choline
Answer: B: Choline 
Explanation: Ans. Choline