Economists Who Are Asked to Choose Between Two Government Policies

Economists who are asked to choose between two government policies may disagree because:

A) they make the same value judgements about the desirability of the policies.
B) they base their conclusions on models that make different assumptions.
C) as a matter of course,economists often take opposing points of view so that all sides of a question may be discussed.
D) economists are trained ignore facts and focus on theory.