Decision making: Classical model $($Connect$,$ Perform$)$

Which of the following is not an assumption of the classical model of decision making?

Managers use logic to evaluate options and maximize the attainment of organizational goals.

Managers will use intuition rather than rational analysis to make sound decisions when information is incomplete.

Managers seek to achieve agreed$-$upon goals and solve precisely defined problems.

Managers determine all possible alternatives and the potential outcomes of each choice they could make.