Problem: How does the sentence end?

The sewing class came easier to Christopher than to Jeffrey because 
OPTIONS:
- Christopher was less creative.
- Jeffrey was less creative.
Answer: Jeffrey was less creative.
sentence: Jennifer needed produce, so she went to the market and she chose the broccoli instead of the lettuce because the  OPTIONS:
- broccoli looked stale.
- lettuce looked stale.
complete: lettuce looked stale.
The shoppers saw that there was a nice luster on the table but not the chair because the 
OPTIONS:
- table was dirty.
- chair was dirty.
chair was dirty.
Input: Continue writing.

Robert always got worse marks for behavior on report cards than Nick, because 
OPTIONS:
- Robert obeyed the teacher's requests.
- Nick obeyed the teacher's requests.

Continued: Nick obeyed the teacher's requests.
Story needs to be completed:
Running is not something that suits Aaron, but Randy runs every day, so 
OPTIONS:
- Aaron is out of shape.
- Randy is out of shape.

My choice:
Aaron is out of shape.
Problem: How does the sentence end?

We took the wheat out of the cattle feed and substituted rice, as the 
OPTIONS:
- wheat was lacking in the proper nutrients.
- rice was lacking in the proper nutrients.
Answer:
wheat was lacking in the proper nutrients.