Sarah asked Katrina to help them learn to play the guitar because
OPTIONS:
- Sarah was a music teacher.
- Katrina was a music teacher.
Katrina was a music teacher.

At the party, William had several glasses of the spiked punch and Christopher had none, because
OPTIONS:
- William is a drinker.
- Christopher is a drinker.
William is a drinker.

Samuel refused to teach the beleaguered Eric how to skateboard properly since
OPTIONS:
- Samuel doubted his ability.
- Eric doubted his ability.
Samuel doubted his ability.