Answer:
Good time management allows you to accomplish more in a shorter period of time, which leads to more free time, which lets you take advantage of learning opportunities, lowers your stress, and helps you focus, which leads to more career success. Each benefit of time management improves another aspect of your life.
Explanation:
I would say the answer is playing sadly with feeling. I don't believe that banging violently would produce a sound that makes the piano sound as though it "moans with melody" The other two answer choices wouldn't produce a sound like that either. So playing sadly with feeling seems to be the best choice.