You are presented with the question "What occurs when the encasing of a plant cell relaxes?" and the following answer choices: 
- recovery
 - dilation
 - fever
 - shrinkage
 - heat-expansion
 - contraction
 - Exfoliation
 - It expands

Now knowing that dilation occurs when cell walls relax and plant cells are encased by a cell wall, choose the best answer.


 

  dilation       