Problem: How does the sentence end?

The teacher told Lindsey to stay after class but not Carrie because
Answer: Carrie was being polite.

Problem: How does the sentence end?

I needed to get a cavity worked on. Should I get a root canal or a filling? The
Answer: filling would be less invasive.

Problem: How does the sentence end?

After Samuel made the best brownies ever and gave one to Nick,
Answer: Nick decided to eat.

Problem: How does the sentence end?

Robert put a wad of gum in Michael's hair, which led to
Answer:
Michael spending a day at the barbershop.