Fact 1: Infection can cause bodily tissues to swell.

Fact 2: An infection is an invasion of the body by bacteria.

Given the two facts above, answer the question "An invasion of bacteria on the body can cause body tissue to do what?" with the following options: 
- swell
 - soften
 - adapt
 - shrink
 - dissolve
 - growth
 - Injury
 - death


 

 swell        