Yes it can be studied by the scientific method because it is testable and observable.
The one that makes the most sense to me, would have to be B. A would not be a benefit at all. While C doesn't necessarily makes sense as the device is only designed to capture energy from ocean waves. And D doesn't make sense to me in general.
Answer:
C
Explanation:
The answer is C i think but i ould be wrong
Red because it has more volume and more amount of matter
