A pamphlet on the potential for common household products to cause cancer done by the American Cancer Society is an example of which kind of source?

Within the context of advertising, social media is best characterized as a relationship between:

a. A brand and its followers b. Leaders and followers c. Brands competing for "mindshare" d. Print and online media

___________ abuse involves humiliation, economic control, stalking, and isolation

a. Physical b. Sexual c. Physiological d. Verbal or emotional