[Q]: How does the sentence end?

Although Carrie was a better English teacher than Rachel, 
OPTIONS:
- Carrie often confused the difference between there and their.
- Rachel often confused the difference between there and their.

[A]: Carrie often confused the difference between there and their.


[Q]: How does the sentence end?

Megan is a criminal defense lawyer and Maria is a family lawyer. 
OPTIONS:
- Megan is more knowledgeable about custody laws.
- Maria is more knowledgeable about custody laws.

[A]: Maria is more knowledgeable about custody laws.


[Q]: How does the sentence end?

Joe used soap on his hands, then turned on the sink faucet to rinse, but the 
OPTIONS:
- sink did not drain.
- faucet did not drain.

[A]:
sink did not drain.