C because it's the most detailed explanation and answer. It goes over beginning middle and end
Subject- The longest, most boring day of his life
Predicate- ended with a thud.
Answer and Explanation:
He concentrates his argument against piracy because he believes that it can end the entertainment industry, which is the biggest concern he presents.
He believes that piracy can end the entertainment industry because it causes a major economic problem for all professionals in that industry. In addition to harming the artist's income, piracy harms the salaries of all professionals in this production chain, which can discourage the production of new music.