Problem: How does the sentence end?

Maria bought an expensive piece of ruby jewelry for Jennifer because
OPTIONS:
- Maria felt thankful to her.
- Jennifer felt thankful to her.
Answer: Maria felt thankful to her.

Problem: How does the sentence end?

The oils seeped out of the bag but were contained in the box, since the
OPTIONS:
- bag was impenetrable.
- box was impenetrable.
Answer: box was impenetrable.

Problem: How does the sentence end?

The retired person opted for the lounging chair in Mexico instead of the hammock as the
OPTIONS:
- lounging chair was uncomfortable.
- hammock was uncomfortable.
Answer: hammock was uncomfortable.

Problem: How does the sentence end?

Neil thought that Derrick should pay for the damage to their car, because
OPTIONS:
- Neil was at fault.
- Derrick was at fault.
Answer:
Derrick was at fault.