Problem: How does the sentence end?

Braces are a much better option than dentures because the 
OPTIONS:
- braces can fix your teeth.
- dentures can fix your teeth.
Answer: braces can fix your teeth.

Problem: How does the sentence end?

Amy was better at storytelling than Katrina, because 
OPTIONS:
- Amy didn't have a lot of personal experiences to draw on.
- Katrina didn't have a lot of personal experiences to draw on.
Answer: Katrina didn't have a lot of personal experiences to draw on.

Problem: How does the sentence end?

William was searching for job and ask if they needed a person for work Brian heard them and said they were hiring, 
OPTIONS:
- William is looking for employment.
- Brian is looking for employment.
Answer: William is looking for employment.

Problem: How does the sentence end?

It was likely that Benjamin but not Logan would get lung cancer because 
OPTIONS:
- Benjamin had not been smoking cigarettes for thirty years.
- Logan had not been smoking cigarettes for thirty years.
Answer:
Logan had not been smoking cigarettes for thirty years.