Problem: How does the sentence end?

Since Tom heard a noise when he applied the brake, he decided to fix the caliper rather than the rotor, because the 
OPTIONS:
- caliper was silent.
- rotor was silent.
Answer: rotor was silent.
sentence: Matthew had cleaner hair than Adam did because  OPTIONS:
- Matthew washed their hair almost every day.
- Adam washed their hair almost every day.
complete: Matthew washed their hair almost every day.
The ground around Michael's house was solid unlike Aaron's because 
OPTIONS:
- Michael had a month long drought.
- Aaron had a month long drought.
Michael had a month long drought.
Input: Continue writing.

The hands of Mary are beautiful, but her legs are ugly because her 
OPTIONS:
- hands are rough.
- legs are rough.

Continued: legs are rough.
Story needs to be completed:
Jonathan tried to improve his training by using a new lifting bench and workout shirt, but the 
OPTIONS:
- bench broke down.
- shirt broke down.

My choice:
bench broke down.
Problem: How does the sentence end?

Logan listened to the teaching instructions of Kevin because 
OPTIONS:
- Logan was the teacher in the class.
- Kevin was the teacher in the class.
Answer:
Kevin was the teacher in the class.