A decision support system (DSS):

A. is aimed at solving highly structured problems.

B. combines the use of models with nontraditional data access and retrieval functions.

C. emphasizes flexibility in the decision making approach of users.

D. supports only structured decision making tasks.

Explanation:

DSS emphasizes flexibility in the decision making approach of users. It is aimed at solving less structured problems, combines the use of models and analytic techniques with traditional data access and retrieval functions, and supports semi structured decision making tasks.