[Q]: How does the sentence end?

Robert gave strategy to Donald on the football team because

[A]: Robert was the team leader.

[Q]: How does the sentence end?

The business called for Joel but Eric answered the phone, because

[A]: Joel hated talking on phones.

[Q]: How does the sentence end?

The family decided to put a porch on their house instead of a sun room, because the

[A]:
sun room was costlier.