Which best describes the idea behind the "invisible hand"? producers decide what to make for consumers, which guides the economy. producers and consumers work together, which guides the economy. government sets policy for producers and consumers, which guides the economy. consumers decide what they need and want to buy, which guides the economy.

Peggy feels sorry for smokers who have lung cancer because she believes they were duped by tobacco companies to develop a deadly addiction and are therefore not responsible for their disease. when asked to donate money to support lung cancer research, peggy gives generously. peggy’s prosocial behavior can best be explained by the arousal: cost-reward model. the negative state relief model. a norm of equity. attributions of responsibility.