The Purely Rational Model of Decision Making Is Rarely Practiced

The purely rational model of decision making is rarely practiced in reality because it:

A) ignores the fact that problems must be defined before alternatives are chosen.
B) assumes that human beings make decisions based on their emotions and abilities.
C) assumes that people are perfectly rational in their decision making.
D) ignores the fact that people evaluate their decision after an alternative has been chosen and implemented.
E) does not consider the problems associated with implementing each of the alternatives.