The only article among these options is an, and that is the correct answer - <em>an </em>is the indefinite article.
It, her, and that are pronouns.
Answer:
1. They will trust that Stylin' Shades offer good eye protection because an eye doctor recommends them.
Explanation:
Leonard Bernstein -D
was an American conductor,pianist,composer,music educator,author and humanitarian.
Your answer would be, The best definition of RHETORIC, is Writing, and Speaking Persuasively.
Hope that helps!!!! ( Writing, and speaking persuasively, would be the best definition of Rhetoric.).