Problem: How does the sentence end?

The facial massage that Brian booked for Justin at the spa got cancelled, so
OPTIONS:
- Brian felt guilty.
- Justin felt guilty.
Answer: Brian felt guilty.

Problem: How does the sentence end?

I tried to fit the jacket into the backpack, but the
OPTIONS:
- backpack was too compact.
- jacket was too compact.
Answer: backpack was too compact.

Problem: How does the sentence end?

It was always very easy for Kayla to fall asleep but not Cynthia because
OPTIONS:
- Kayla was very agitated.
- Cynthia was very agitated.
Answer: Cynthia was very agitated.

Problem: How does the sentence end?

Maria was confident about their work but not Megan because
OPTIONS:
- Maria had hours of experience on the job.
- Megan had hours of experience on the job.
Answer:
Megan had hours of experience on the job.