Problem: How does the sentence end?

Kevin just got a new bike from Nick for his Birthday, so
OPTIONS:
- Kevin is very thoughtful.
- Nick is very thoughtful.
Answer: Nick is very thoughtful.

Problem: How does the sentence end?

Jason was worse at doing the roofing than Benjamin because
OPTIONS:
- Jason was not afraid of heights.
- Benjamin was not afraid of heights.
Answer: Benjamin was not afraid of heights.

Problem: How does the sentence end?

The chemicals Jessica used were stronger than the ones Jennifer used because
OPTIONS:
- Jessica needed dangerous ones.
- Jennifer needed dangerous ones.
Answer: Jessica needed dangerous ones.

Problem: How does the sentence end?

John preferred the clean white room rather than the red room because the
OPTIONS:
- white room was dirty.
- red room was dirty.
Answer:
red room was dirty.