Problem: How does the sentence end?

Jason doesn't know how the world works as well as Kevin because
OPTIONS:
- Jason had a really easy childhood.
- Kevin had a really easy childhood.
Answer: Jason had a really easy childhood.

Problem: How does the sentence end?

Kyle needed an oxygen mask urgently while Brian did not.
OPTIONS:
- Kyle had a healthy lung.
- Brian had a healthy lung.
Answer: Brian had a healthy lung.

Problem: How does the sentence end?

Tanya earned extra money for college by tutoring Carrie, because
OPTIONS:
- Tanya was a good student.
- Carrie was a good student.
Answer: Tanya was a good student.

Problem: How does the sentence end?

Mary is making a new gas mask for Samantha, because
OPTIONS:
- Mary want to use a gas mask.
- Samantha want to use a gas mask.
Answer:
Samantha want to use a gas mask.