[Q]: How does the sentence end?

Sarah was better at squats than Mary, so
OPTIONS:
- Sarah worried a lot about their weight.
- Mary worried a lot about their weight.

[A]: Mary worried a lot about their weight.

[Q]: How does the sentence end?

The manual is always better than a catalog because the
OPTIONS:
- manual is specific to what you need.
- catalog is specific to what you need.

[A]: manual is specific to what you need.

[Q]: How does the sentence end?

Aaron had to ask Kyle to borrow his tools to fix his air conditioner as
OPTIONS:
- Aaron never bought any tools to fix his appliances.
- Kyle never bought any tools to fix his appliances.

[A]:
Aaron never bought any tools to fix his appliances.