[Q]: How does the sentence end?

Carrie doesn't know what a tripod is, but Kayla uses one for work every day, so

[A]: Carrie is the beginner photographer.

[Q]: How does the sentence end?

Betty made rice wine vinegar to bring it to Samantha, since

[A]: Betty could make it themselves.

[Q]: How does the sentence end?

So

[A]:
Samantha wanted to keep their diet because Patricia wanted to lose weight while Samantha was fine.