Problem: How does the sentence end?

Carrie nearly flunked a physics exam and asked Laura for help because
OPTIONS:
- Carrie gave expert advice.
- Laura gave expert advice.
Answer: Laura gave expert advice.

Problem: How does the sentence end?

The gerbil scurried to Sarah and sat on their hand but bit Carrie when they tried to feed it, because
OPTIONS:
- Sarah cared for it regularly.
- Carrie cared for it regularly.
Answer: Sarah cared for it regularly.

Problem: How does the sentence end?

Jane brushed down her hair with a brush but it is still tangled because the
OPTIONS:
- hair is too tough.
- brush is too tough.
Answer: hair is too tough.

Problem: How does the sentence end?

Angela needed to remove the mascara from her face, so she used a wet wipe. The
OPTIONS:
- wet wipe became stained.
- mascara became stained.
Answer:
wet wipe became stained.