Which of the following provides the best description of an expert system?

A.
A computer program containing a heuristic base and a set of algorithms and rulesused to infer new facts from data and incoming requests.

B.
A computer program containing a knowledge base and a set of algorithms and rules used to infer new facts from data and incoming requests.

C.
A computer network containing a learning capabilities

D.
A computer network emulating human logic

Explanation:
An expert system is a computer program containing a knowledge base and a set of algorithms and rules used to infer new facts from data and incoming requests. Expert systems use automatic logical processing, inference engine processing, and general methods of searching for problem solutions