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
Avulsed tooth is not kept in water because 
Select and explain. 
A. Water is a hypotonic solution causes rapid cell lysis, B. Water is a hypertonic solution causes rapid cell lysis, C. Water is a hypotonic solution causes shrinkage of cells, D. Water is a hypertonic solution causes shrinkage of cells
A: Water is a hypotonic solution causes rapid cell lysis
Answer: A: Water is a hypotonic solution causes rapid cell lysis 
Explanation: None