Problem: How does the sentence end?

She preferred making her quilts with cotton rather than polyester because the 
OPTIONS:
- polyester seemed more inaccurate.
- cotton seemed more inaccurate.
Answer: polyester seemed more inaccurate.
sentence: Monica's Trumpet Vine had many flowers but Angela's did not because  OPTIONS:
- Monica pruned the vine seldomly.
- Angela pruned the vine seldomly.
complete: Angela pruned the vine seldomly.
Evan moved bullets from the gun to the box for ammo until the 
OPTIONS:
- box was full.
- gun was full.
box was full.
Input: Continue writing.

The scraper could easily remove the paint that had been sitting there for years, as the 
OPTIONS:
- scraper was so tough.
- paint was so tough.

Continued: scraper was so tough.
Story needs to be completed:
Though they both owned guitars Rebecca actually played while Amy didn't because 
OPTIONS:
- Rebecca knew how to read music.
- Amy knew how to read music.

My choice:
Rebecca knew how to read music.
Problem: How does the sentence end?

Nick comforted Aaron because 
OPTIONS:
- Nick was so upset about the car accident and hospital stay.
- Aaron was so upset about the car accident and hospital stay.
Answer:
Aaron was so upset about the car accident and hospital stay.