Problem: How does the sentence end?

Ron preferred to keep his hamster in the cage instead of the box because the 
OPTIONS:
- cage was more spacious.
- box was more spacious.
Answer: cage was more spacious.
sentence: Leslie wanted to cosplay with Samuel because  OPTIONS:
- Leslie always had a lot of fun with him there.
- Samuel always had a lot of fun with him there.
complete: Leslie always had a lot of fun with him there.
Erin helped Victoria repair the car since 
OPTIONS:
- Erin does such a great job at repairing things.
- Victoria does such a great job at repairing things.
Erin does such a great job at repairing things.
Input: Continue writing.

Kayla accidentally spilled a glass of grape juice on Lindsey's sofa so 
OPTIONS:
- Kayla was angry.
- Lindsey was angry.

Continued: Lindsey was angry.
Story needs to be completed:
The business spent more money on soda than alcohol because its patrons didn't drink the 
OPTIONS:
- alcohol .
- soda .

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

Throughout the year Elena was training Megan in business marketing when 
OPTIONS:
- Elena was the mentor.
- Megan was the mentor.
Answer:
Elena was the mentor.