[Q]: How does the sentence end?

The meeting with the boss resulted in Logan getting fired but not Donald because

[A]: Logan was a slacker.

[Q]: How does the sentence end?

I really like the way Dennis treat their friends but not Jason as

[A]: Dennis is a polite person.

[Q]: How does the sentence end?

Lawrence bought lobster for Kyle because

[A]:
Lawrence knew that the other really loved to eat seafood.