Single/multi-choice problem: Which of the following solutions is better for the following goal:
To prevent noisy kitchen sinks

Pick your answer from:
A). If your kitchen sinks make a lot of noise when you pour water or put dishes into them, fill the gap between them with a metal spring.
B). If your kitchen sinks make a lot of noise when you pour water or put dishes into them, fill the gap between them with expanding foam.
B).