Answer:
<u>A) The washer works better than the dryer.</u>
Explanation:
In Spanish, when the comparative "Better than" is used in a sentence, it means that something has more use than other one.
In this case, the operation of two elements of daily use for the cleaning of clothes is compared.
And since "Better than" is used, it compares that the washer is more useful for doing an action than the dryer. That is why in Spanish better than is translated as "<em>Mejor que</em>"