[Q]: How does the sentence end?

For the birthday party the parents bought puppets instead of toys for the children because the
OPTIONS:
- puppets were fun.
- toys were fun.

[A]: puppets were fun.

[Q]: How does the sentence end?

I went to park my boat in the local marina but I couldn't because the
OPTIONS:
- marina was too full.
- boat was too full.

[A]: marina was too full.

[Q]: How does the sentence end?

Felicia was able to grow beautiful multi-colored lilies in the backyard without a problem, but Sarah struggled to get anything to grow, because
OPTIONS:
- Felicia had a greenthumb.
- Sarah had a greenthumb.

[A]:
Felicia had a greenthumb.