[Q]: How does the sentence end?

Eve found that the plants in the greenhouse thrived through the frost while the ones in the garden died, because the

[A]: garden was colder.

[Q]: How does the sentence end?

The fries at the restaurant were a lot better than the burgers because the

[A]: burgers were old.

[Q]: How does the sentence end?

Justin had eaten Ramen noodles for years, but Joseph had just started, therefore

[A]:
Joseph had only tried one of the flavors.