I think it's D. Their music was kept simple. Hope this helps!
The answer is notation. Hope this helped!
Lets say you want to create a dreamy photograph, you can break the rules by putting it out of focus. Another great example is by trying to create a dramatic photograph by trying to take a perfect photo with a straight road with fields on each side. break the rule of thirds and center the road, it'll create a dramatic photograph.
<span>A voice that is both easy to hear and pleasing to listen to immediately grabs your attention. Think about it: how many times have you found yourself tuning out a speaker with a nasal or whiny voice, or one that’s too loud and aggressive, because it’s torture on your ears? On the other hand, a strong, confident voice is hard to ignore.</span>