Fact 1: Bacteria cause food poisoning.

Fact 2: Bacteria grow best at room temperature.

Given the two facts above, answer the question "What can cause food poisoning?" with the following options: 
- a pathogens
 - Room temperature food
 - Dehydrated food
 - Refrigerated food
 - single-celled organisms
 - harmful substances
 - Canned food
 - Roundworms.


 

  Room temperature food       