Problem: How does the sentence end?

Isn't it wiser to buy a reusable filter than a disposable filter? I think the
OPTIONS:
- reusable filter is cheaper in the long run.
- disposable filter is cheaper in the long run.
Answer: reusable filter is cheaper in the long run.

Problem: How does the sentence end?

Felicia's textbooks included information about amino acids, while Samantha's textbooks included information about building bridges, because
OPTIONS:
- Felicia was a biochemistry major.
- Samantha was a biochemistry major.
Answer: Felicia was a biochemistry major.

Problem: How does the sentence end?

They had the play multiple times, but we preferred it at the school over the coliseum because the
OPTIONS:
- school is more familiar since I am a student.
- coliseum is more familiar since I am a student.
Answer: school is more familiar since I am a student.

Problem: How does the sentence end?

Buying a large tank was necessary for Craig but not Kenneth because
OPTIONS:
- Craig has small fish.
- Kenneth has small fish.
Answer:
Kenneth has small fish.