You are presented with the question "What can cause food to spoil?" and the following answer choices: 
- single-celled organisms
 - Salting
 - Higher temperatures
 - Canning
 - sea squirts
 - a pathogens
 - Refrigeration
 - harmful substances

Now knowing that bacteria cause food to spoil and bacteria thrive in higher temperatures, choose the best answer.


 

   Higher temperatures      