The answer is U.S President. Hope this helps
Although mercantilism in general did good things for trade within European powers, it also led to conflict since it spawned so much competition. For instance many nations did not take well to having tariffs placed on their goods and would therefore go to war.
I think it was <span> over who would control appointments of church officials, a conflict which is sometimes called the Investiture Controversy. Hope this was useful :P</span>
D would be the correct answer
