[Q]: How does the sentence end?

Maria was full of all sorts of creative ideas that Rebecca didn't like, so

[A]: Rebecca had a more critical sense of creation.

[Q]: How does the sentence end?

Angela wants to get skinny so they exercise under Carrie's instruction, because

[A]: Carrie is a great teacher.

[Q]: How does the sentence end?

When it comes to planting tulips, Brett has a lot less success than Logan. That's because

[A]:
Logan is a pro gardener.