[Q]: How does the sentence end?

The laundry detergent that Cynthia uses works better than Jennifer's, so

[A]: Cynthia must spend more money on it.

[Q]: How does the sentence end?

In making caramel sauce, Mary did a great job, while Maria did not because

[A]: Mary had a good recipe.

[Q]: How does the sentence end?

The puppy of Joseph was a lot smaller compared to Jeffrey's because

[A]:
Jeffrey puppy was a great dane.