[Q]: How does the sentence end?

I wanted to update the basics of my wardrobe for work so I bought a black dress but not a short skirt because the

[A]: dress is appropriate.

[Q]: How does the sentence end?

Jennifer followed the instructions given to them by Megan, since

[A]: Jennifer was the natural subordinate.

[Q]: How does the sentence end?

Tanya brought the jicama they had grown to Victoria, because

[A]:
Tanya was a good gardener.