[Q]: How does the sentence end?

The community worked hard in establishing a tourism industry instead of farms because 

[A]: tourism brought in greater economic wealth.


[Q]: How does the sentence end?

Joel was more tired at the end of the day than Steven because 

[A]: Joel had spent the day loading bricks.


[Q]: How does the sentence end?

We reduced the number of mice in the facility and not the hole since the 

[A]:
facility was meant to be kept clean.