Economists Assume That Rational Behaviour Is Useful in Explaining the Choices

Multiple Choice

Economists assume that rational behaviour is useful in explaining the choices people make

A) because irrational people do not make economic choices.
B) even though people may not behave rationally all the time.
C) because individuals act rationally all the time in all circumstances.
D) even though people rarely, if ever, behave in a rational manner.