Answer:
<h3>Music exerts a powerful influence on human beings. It can boost memory, build task endurance, lighten your mood, reduce anxiety and depression, stave off fatigue, improve your response to pain, and help you work out more effectively.</h3>
Anecdote, the term is anecdote but it's I little bit different, probably should work if you use it anyways.
D. You need to have a semicolon or it will become a comma splice.
