A computer program that contains expertise in a particular domain is called? A. intelligent planner B. automatic processor C. expert system D. operational symbolizer

The correct answer is C. expert system.

An expert system is a computer program that contains expertise in a particular domain. It is designed to solve problems that would normally require human expertise. Expert systems are typically used in fields such as medicine, finance, and law.

A. Intelligent planner is a computer program that can plan and execute actions to achieve a goal.
B. Automatic processor is a computer program that can process data automatically.
D. Operational symbolizer is a computer program that can symbolize information in a way that can be used by other computer programs.