Which of the following statements accurately identifies a tobacco-related regulation of the U.S. Food and Drug Administration (FDA)?
◦ The FDA has declared environmental tobacco smoke as a known carcinogen.
◦ The FDA has recently exercised its authority to remove certain tobacco products from the market.
◦ In response to poisonings among young children, the FDA now requires e-cigarette cartridges to have a childproof design.
◦ The FDA now requires advertisements for all tobacco products to provide a warning that fills 50 percent of the advertising space.