Story needs to be completed:
Because Lindsey was running faster than Monica, 
OPTIONS:
- Lindsey finished the lap over 3 minutes ahead.
- Monica finished the lap over 3 minutes ahead.

My choice:
Lindsey finished the lap over 3 minutes ahead.
Problem: Continue the following story.

Erin wanted to go to a bar to celebrate the team's victory, but Christine wanted to go home, because 
OPTIONS:
- Erin was feeling exhausted.
- Christine was feeling exhausted.
Here's how I want to continue it: Christine was feeling exhausted.
Problem: The coin collection sold for more than the card collection as auction, because the 
OPTIONS:
- coin collection was common.
- card collection was common.

My choice: card collection was common.
[Q]: How does the sentence end?

We returned the drill and opted to purchase a hammer, since the 
OPTIONS:
- drill was conducive to our building project.
- hammer was conducive to our building project.

[A]: hammer was conducive to our building project.
QUES: Continue writing.

Erin jumped and clapped at the dance performed by Betty.  

OPTIONS:
- Erin was quite the performer.
- Betty was quite the performer.
+++++++++
ANS: Betty was quite the performer.
QUES: Continue writing.

Joel worked out every day in the gym while Donaldwatched tv, however 

OPTIONS:
- Joel had stronger legs.
- Donald had stronger legs.
+++++++++
ANS:
Donald had stronger legs.