Which of the following prohibits U.S. companies from making illegal payments or other gifts or political contributions to foreign government officials for the purposes of influencing them in business transactions?

Establishing credibility in persuasive messages

A) is impossible unless the audience is already familiar with you. B) is a waste of time, since data and evidence are the only things audiences find convincing. C) requires a condescending, "know-it-all" tone. D) works only when you make negative comments about your company's competitors. E) is essential when you are trying to persuade a hostile or skeptical audience.

How do primary data differ from secondary data?

What will be an ideal response?