Problem: How does the sentence end?

The woman tried to hang the towel on the new rack but the 
OPTIONS:
- towel was too small.
- rack was too small.
Answer: rack was too small.

Problem: How does the sentence end?

The man bought the carnations instead of the roses because the 
OPTIONS:
- carnations were very colorful.
- roses were very colorful.
Answer: carnations were very colorful.

Problem: How does the sentence end?

Jeffrey was in a wonderful relationship unlike Matthew because 
OPTIONS:
- Jeffrey wife always cheated on him.
- Matthew wife always cheated on him.
Answer: Matthew wife always cheated on him.

Problem: How does the sentence end?

We were writing about the tomboy for the story instead of the plane because the 
OPTIONS:
- tomboy was inanimate.
- plane was inanimate.
Answer:
plane was inanimate.