How do the underlined sentences on pages 1-2 advance the author's point of view? They support the idea that people drink bottled water based on quality concerns rather than on cost or environmental concerns. They show that people who do not have access to safe water must pay for bottled water, at great cost to the environment. They support the idea that people should be concerned about the effects of bottled water production on the environment. They show that people who have little regard for the environment are willing to spend money on high-quality bottled water.​