Problem: How does the sentence end?

The plant is stopping the sun from reaching the top of the roof because the 
OPTIONS:
- plant is taller.
- roof is taller.
Answer: plant is taller.
sentence: Mary tried to maintain their composure in front of Kayla, but  OPTIONS:
- Mary was too indifferent to notice.
- Kayla was too indifferent to notice.
complete: Kayla was too indifferent to notice.
Showing off their skin interested Christine but not Victoria as 
OPTIONS:
- Christine had a free-spirited personality.
- Victoria had a free-spirited personality.
Christine had a free-spirited personality.
Input: Continue writing.

Cynthia asked Lindsey to instruct them how to use sign language, because 
OPTIONS:
- Cynthia needed help learning it.
- Lindsey needed help learning it.

Continued: Cynthia needed help learning it.
Story needs to be completed:
The magician did better tricks with a deck of cards than with his hats because he had spent limited time practicing with the 
OPTIONS:
- deck of cards .
- hats .

My choice:
hats .
Problem: How does the sentence end?

Brett made a homemade pie while Eric bought a pie at the store because 
OPTIONS:
- Brett was an excellent baker.
- Eric was an excellent baker.
Answer:
Brett was an excellent baker.