Fact 1: Arefrigerator is used for keeping food fresh for a long period of time.

Fact 2: Cold temperatures keep food fresh and inhibit the growth of most bacteria.

Given the two facts above, answer the question "A refrigerator is used for inhibiting the growth of what on food?" with the following options: 
- some invertebrates
 - viruses
 - molds
 - spores
 - Echinoids
 - most bacteria
 - Nematoda
 - cones


 

      most bacteria   