Problem: How does the sentence end?

Kenneth cooked for Hunter on the smoker because 
OPTIONS:
- Kenneth liked smoking fish on the grill.
- Hunter liked smoking fish on the grill.
Answer: Kenneth liked smoking fish on the grill.
sentence: Steven filed at a much higher bracket than Kevin on his income tax because  OPTIONS:
- Steven earned very little money.
- Kevin earned very little money.
complete: Kevin earned very little money.
Dave sold the autographed baseball for more than the autographed basketball since the 
OPTIONS:
- baseball was signed by an unknown player.
- basketball was signed by an unknown player.
basketball was signed by an unknown player.
Input: Continue writing.

Mary is the boss of Megan in a tech company located in Silicon Valley. 
OPTIONS:
- Mary makes more money than the other.
- Megan makes more money than the other.

Continued: Mary makes more money than the other.
Story needs to be completed:
Justin installed the new stove in the house while Aaron held the tools because 
OPTIONS:
- Justin was more knowledgeable.
- Aaron was more knowledgeable.

My choice:
Justin was more knowledgeable.
Problem: How does the sentence end?

Sara grew the flowers in the greenhouse instead of the backyard because it was warmer in the 
OPTIONS:
- greenhouse .
- backyard .
Answer:
greenhouse .