Three promotional materials used by public relations include pamphlets, books and articles.
The science of building relationships between an organization and its main audiences is called public relations. This branch may sometimes use promotional materials to reach their audience to promote their products and services.
"<span>We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness"
The answer would be unalienable rights.
Hope that helps.</span>
A: Businesses are able to participate in free trade.
Answer: (C) Mexico
Explanation: This is definitely the right answer. Brainliest please.