[Q]: How does the sentence end?

Katrina gave them vitamins everyday, and Elena took them, because

[A]: Katrina was a good parent.

[Q]: How does the sentence end?

Eric took less time in security than Dennis did before the flight because

[A]: Eric had less baggage.

[Q]: How does the sentence end?

Rowan took pigs from the farm's field into the barn until the

[A]:
field was empty.