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
Viterous humor is preserved in: AIIMS 07 
Select and explain. 
A. HCl, B. Fluoride, C. Formalin, D. Xylol
B: Fluoride
Answer: B: Fluoride 
Explanation: Ans. Fluoride