Fact 1: Cancer is a disease in which cells divide out of control.

Fact 2: Cancer cells grow and divide rapidly out of control.

Given the two facts above, answer the question "Cancer is a disease in which cells what?" with the following options: 
- Something coming from a gland
 - cause people to become sick.
 - the body's largest organ
 - major threat to health
 - multiply purposely
 - spread slowly
 - multiply controllably
 - grow and divide rapidly


 

        grow and divide rapidly 