[Q]: How does the sentence end?

Because Erin owned a cat while Carrie owned a dog, 

[A]: Carrie needed to buy milk-bones.


[Q]: How does the sentence end?

My sister really loves fruits but not vegetables because the 

[A]: vegetables taste a lot worse.


[Q]: How does the sentence end?

Because Joel took out student loans while Justin received a scholarship, 

[A]:
Joel owed a large sum of money after graduating college.