[Q]: How does the sentence end?

The man cut the nail of the dog, but not its hair, so the
OPTIONS:
- nail must have been short.
- hair must have been short.

[A]: hair must have been short.

[Q]: How does the sentence end?

Mike dumped the juice out of the baby bottle and filled it with milk, because the
OPTIONS:
- juice was fresher.
- milk was fresher.

[A]: milk was fresher.

[Q]: How does the sentence end?

Kevin went wine tasting and asked Justin to come along because
OPTIONS:
- Kevin liked to make it a social event.
- Justin liked to make it a social event.

[A]:
Kevin liked to make it a social event.