[Q]: How does the sentence end?

Matthew was busy composing a play with Christopher as the main hero because
OPTIONS:
- Matthew owed him a favor.
- Christopher owed him a favor.

[A]: Matthew owed him a favor.

[Q]: How does the sentence end?

Amy had an organized pantry while Lindsey had a messy one since
OPTIONS:
- Amy was very unorganized.
- Lindsey was very unorganized.

[A]: Lindsey was very unorganized.

[Q]: How does the sentence end?

Matthew worked in a greenhouse while Samuel did not since
OPTIONS:
- Matthew had all of the right educational qualifications necessary to work there.
- Samuel had all of the right educational qualifications necessary to work there.

[A]:
Matthew had all of the right educational qualifications necessary to work there.