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: Dental
All of the following statements about an alginate 
Select and explain. 
A. It should be rapidly displaced from the mouth, B. It may exhibit fluid exudates on the surface as a result of imbibition of water, C. It will take up water and expand if kept wet, D. It will shrink as a result of syneresis
B: It may exhibit fluid exudates on the surface as a result of imbibition of water
Answer: B: It may exhibit fluid exudates on the surface as a result of imbibition of water 
Explanation: None