Which of the following is likely to be the most valid source of information about pollution? a. a website supported by manufacturing companies. b. an internal report by the Environmental Protection Agency (EPA). c. a website supported by environmental groups. d. a television news program

I think the correct answer among the choices listed above is option B. Aninternal report by the Environmental Protection Agency (EPA) is most likely the best and valid source of information about pollution. This is because they are the agency who is tasked to monitor pollution and execute actions to lessen pollution.