While Designing a Decision Support System, the Major Purpose of Constraint

While designing a Decision Support System, the major purpose of constraint analysis is to:

A) analyze the decision situation of the decision task;
B) analyze the functional aspects of the decision task;
C) identify the decision-making needs that arise from the constraints on unaided decisions making process;
D) identify the limits in organizational resources that the decision maker can utilize;
E) identify the financial constraint for a specific decision making task.