[Q]: How does the sentence end?

It's easier to housebreak the dog on the mat rather than the floor, as the 
OPTIONS:
- mat is inadequate for them to squat on.
- floor is inadequate for them to squat on.

[A]: floor is inadequate for them to squat on.


[Q]: How does the sentence end?

Angela cut the hair of Betty because 
OPTIONS:
- Angela was a stylist at her favorite salon.
- Betty was a stylist at her favorite salon.

[A]: Angela was a stylist at her favorite salon.


[Q]: How does the sentence end?

Nick feels more confident in their outfit than Joseph because 
OPTIONS:
- Nick just gained ten pounds recently.
- Joseph just gained ten pounds recently.

[A]:
Joseph just gained ten pounds recently.