In 2006, hospitals in state W treated over 200, 000 people for secondhand smoking-related diseases. These 200, 000 patients cost healthcare insurance companies over $20 million. Over 120, 000 people with these secondhand smoking-related diseases died in 2006 in state W. Many new smokers take up the habit yearly. Politicians in the legislature have suggested a bill that would require all smokers to pay small premiums to all the major healthcare insurance companies to cover the cost of treating people with secondhand-smoking diseases. Which of the following statements, if true, support the politicians' proposed bill? ['The 200, 000 people treated in 2006 for secondhand smoking-related diseases were each insured by one of the major healthcare insurance companies.', 'Treating people for secondhand smoking-related diseases is not more costly than treating diseases caused by smoking.', 'People most commonly are exposed to secondhand smoke at bars and restaurants.', 'New smokers are more likely to expose others to secondhand smoke.']