Consumer surplus exists when a A. person buys something with a marginal benefit more than what they paid. B. producer sells something for more than it is worth. C. person buys something with a marginal benefit exactly what they paid. D. person buys something with a marginal benefit less than what they paid. E. person buys something with a marginal cost less than what they paid.

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Which statement below best describes george waring's approach to solving the problems of water-borne illness? a. waring is going with his "gut," because he believes that instincts and emotions are the best guides for action. b. waring efficiently and thoroughly lays out the case for why the problems are too large and overwhelming to be solved: people should just move out of cities back to their farms. c. waring has gathered the testimonies of people who live in densely populated areas in order to learn how they themselves have solved their problems. d. waring exhibits the industrial age's increased respect for and reliance on science and the scientific method.

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