Answer:
You will get a higher income.
Ethos in a persuasive argument is the credibility of the person making the argument so it would be D. For future reference, think of commercials with the people saying that the product being shown worked well for them.
<em><u>B</u></em>. Is capitalized correctly because when you are capitalizing songs you don't include the words like "the, if, or, etc" so you just use the process of elimination.