Which of the following are true regarding the regulation of positive externalities? Group of answer choices Requiring people to buy more of the good is impractical because people may not have the means to purchase the good. Requiring everybody to get the good would likely cause a much larger deadweight loss than leaving the market alone. Requiring firms to sell more of the good is impractical, because it would force firms to sell at a loss, which will drive firms away from the market. Having the government provide the good instead of private industry is unlikely to result in an efficient outcome