sentence: Carrie asked Tanya to travel with them to South America, because OPTIONS:
- Carrie had never flown before.
- Tanya had never flown before.
complete: Carrie had never flown before.

sentence: It was easy to see that Erin but not Sarah was a good waitress because OPTIONS:
- Erin received a few tips on a daily basis.
- Sarah received a few tips on a daily basis.
complete: Erin received a few tips on a daily basis.

sentence: The eggs smelled much better than the potatoes because the OPTIONS:
- eggs were several days rotten.
- potatoes were several days rotten.
complete:
potatoes were several days rotten.