Answer the following question given this paragraph: 

Ambrosia beetles live in the bark of trees. Like ants and termites, they grow fungi inside the bark of trees and use it to help digest their food.


Q: Like ants and termites, they grow fungi inside the bark of trees and use it to help do what?

 Choices:

- clean the nest

- kill prey

- weaken enemies

- digest food

A:
digest food
