Problem: How does the sentence end?

The lung was infected after the surgery while the heart was still clean, since the tools used on the
OPTIONS:
- lung were sanitary.
- heart were sanitary.
Answer: heart were sanitary.

Problem: How does the sentence end?

He liked to communicate on the phone instead of the radio, because the
OPTIONS:
- radio was fuzzy.
- phone was fuzzy.
Answer: radio was fuzzy.

Problem: How does the sentence end?

The classroom induced more anxiety than the cafeteria because the
OPTIONS:
- cafeteria was painted in light colors.
- classroom was painted in light colors.
Answer: cafeteria was painted in light colors.

Problem: How does the sentence end?

The punishment for Kevin was worse than that for Hunter because
OPTIONS:
- Kevin confessed to more crimes.
- Hunter confessed to more crimes.
Answer:
Kevin confessed to more crimes.