For power and to pay off debts. Hope this helps! :)
The answer to this question is A. <span>Mad cow disease ended because of government bans on feeding cows certain foods, but people were angry that governments did not act sooner. </span>
It is a persuasion. As his use of tone suggests that he wants to convince his target audience to think about his opinions by stating facts which are true and cause us to reflect and do the right thing.