[Q]: How does the sentence end?

The pool table was too wide to fit through the doorway because the
OPTIONS:
- pool is too slim.
- doorway is too slim.

[A]: doorway is too slim.

[Q]: How does the sentence end?

Since Robert was the math teacher of Benjamin,
OPTIONS:
- Robert had their math problems graded over the weekend.
- Benjamin had their math problems graded over the weekend.

[A]: Benjamin had their math problems graded over the weekend.

[Q]: How does the sentence end?

Katrina yelled at Elena because
OPTIONS:
- Katrina left muddy footprints all over the new white carpet.
- Elena left muddy footprints all over the new white carpet.

[A]:
Elena left muddy footprints all over the new white carpet.