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: Pathology
Which of the following represents a soluble polysaccharide found in dental plaque and is formed from the fructose moiety of sucrose ? 
Select and explain. 
A. Levan, B. Dextran, C. Amlyopectin, D. Hyaluronic acid
A: Levan
Answer: A: Levan 
Explanation: None