Problem: How does the sentence end?

Riding with Eric was dangerous compared to riding with Justin, as
OPTIONS:
- Eric tended to be cautious.
- Justin tended to be cautious.
Answer: Justin tended to be cautious.

Problem: How does the sentence end?

The area was easier to navigate for Aaron than for Jason because
OPTIONS:
- Aaron never had a house there.
- Jason never had a house there.
Answer: Jason never had a house there.

Problem: How does the sentence end?

Ben needed to stretch his knuckles and legs. He found the
OPTIONS:
- knuckles easier because they were few.
- legs easier because they were few.
Answer: legs easier because they were few.

Problem: How does the sentence end?

Carrie signed up for an improv group while Christine did not, because
OPTIONS:
- Carrie had always really enjoyed acting.
- Christine had always really enjoyed acting.
Answer:
Carrie had always really enjoyed acting.