Problem: How does the sentence end?

Benjamin enjoyed reading classical literature more than Joel because 
OPTIONS:
- Benjamin had a shorter attention span.
- Joel had a shorter attention span.
Answer: Joel had a shorter attention span.
sentence: Jennifer is allergic to wild vegetation and Natalie is not so  OPTIONS:
- Jennifer can go to wooded areas and pick cattails.
- Natalie can go to wooded areas and pick cattails.
complete: Natalie can go to wooded areas and pick cattails.
Nick is trying to make Steven want to learn more about mathematics because 
OPTIONS:
- Nick is his teacher.
- Steven is his teacher.
Nick is his teacher.
Input: Continue writing.

Jade ordered sushi and steak at the fusion restaurant, but could only eat the steak because the 
OPTIONS:
- steak tasted horrible.
- sushi tasted horrible.

Continued: sushi tasted horrible.
Story needs to be completed:
Jim used a variety of shovels to dig the hole, but decided not to use the digging iron, so the 
OPTIONS:
- shovels became soiled.
- digging iron became soiled.

My choice:
shovels became soiled.
Problem: How does the sentence end?

John preferred to go to English class rather than math class, because he thought the teacher for the 
OPTIONS:
- English class was worse.
- math class was worse.
Answer:
math class was worse.