If irradiating food can kill e-coli bacteria, then irradiating food can do which of the following?

Answer choices:
- get chemical reactions started
 - Make it radioactive
 - reusing things
 - chemical changes
 - Harm consumers who eat it
 - Kill e-coli bacteria
 - preventing heat transfer
 - Cause parasites to reproduce

 

      Kill e-coli bacteria    