The correct answer is option C: "The name of American, which belongs to you in your national capacity, must always exalt the just pride of patriotism more than any appellation derived from local discriminations."
George Washington was the first president of the United States. He delivered his Farewell Address through which he expressed the core beliefs that he hope will guide the nation in the future. Excerpt C best expresses a major theme of George Washington's Farewell Address because it refers to the idea of patriotism, which is one of its main themes.