Problem: How does the sentence end?

Derrick was much more successful in life than Brett was because 
OPTIONS:
- Derrick worked hard in school.
- Brett worked hard in school.
Answer: Derrick worked hard in school.
sentence: Kyle gets caught in more lies than Jeffrey does because  OPTIONS:
- Kyle has a hard time being honest.
- Jeffrey has a hard time being honest.
complete: Kyle has a hard time being honest.
Dennis had more plants than Aaron because 
OPTIONS:
- Dennis had more room in the back yard.
- Aaron had more room in the back yard.
Dennis had more room in the back yard.
Input: Continue writing.

After Craig solved the difficult math problem, he showed Justin the solution. 
OPTIONS:
- Craig was proud of himself.
- Justin was proud of himself.

Continued: Craig was proud of himself.
Story needs to be completed:
James jumped into the pool and his shoe get soaked but his jacket did not because the 
OPTIONS:
- shoe is waterproof.
- jacket is waterproof.

My choice:
jacket is waterproof.
Problem: How does the sentence end?

Brian asked Kenneth to sharpen his knives for him by tomorrow because 
OPTIONS:
- Brian needs them for cooking.
- Kenneth needs them for cooking.
Answer:
Brian needs them for cooking.