[Q]: How does the sentence end?

The piercing on the tongue got infected but the ear didn't because the
OPTIONS:
- tongue was dirtier.
- ear was dirtier.

[A]: tongue was dirtier.

[Q]: How does the sentence end?

A class called protect your home is being instructed by Erin and attended by Betty,
OPTIONS:
- Erin is a student in the class.
- Betty is a student in the class.

[A]: Betty is a student in the class.

[Q]: 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.

[A]:
Brett was an excellent baker.