Uzzy logic, expert systems, and case-based reasoning are considered used with decision making. a. executive support systems b. inference engines c. group decision support systems d. intelligent techniques e. structured decision systems

D. intelligent techniques.

Explanation:

Intelligent techniques are the artificial intelligence techniques used by computer that allow them to perform complex tasks just like humans perform those tasks.For example :- decision making,understanding word meanings.

Fuzzy logic,case-based reasoning and expert system are considered as intelligent techniques.

you are welcome for my answer it is b⇔⇒⊕