Which model of public policy weighs costs and benefits, and helps select those producing the greatest benefits over costs?

What did anthropologist Eric R. Wolf argue regarding societal changes?

A) The shift from simple subsistence farming to cash crops dependent on markets, landlords, and banks brings greater wealth to many peasants and yet fails to prevent them from fomenting revolution. B) The shift from simple subsistence farming to cash crops dependent on markets, landlords, and banks impoverishes many peasants but is enough to prevent them from fomenting revolution. C) The shift from simple subsistence farming to cash crops dependent on markets, landlords, and banks brings wealth to many peasants and turns them away from revolution. D) The shift from simple subsistence farming to cash crops dependent on markets, landlords, and banks impoverishes many peasants and turns them from quietude to revolution.

What did John Kerry and Mitt Romney have in common during their general election campaigns?

A)They both were accused of flip-flopping. B)They both declined to participate in a presidential debate. C)They both refused to use negative advertising. D)They both relied heavily on Twitter to connect with voters.