Which of the following options best describe this diagram: Expert System Knowledge Base User Interface Inference Engine User Inference Engine, User Interface and communication facilities for End Users to The diagram shows that an expert system has four components; knowledge base, quiry the expert system The diagram shows an intelligent system with an ability to feel the state of the iii. The Knowledge base interracts with Inforence engine based on some rules for environment which is always above an Expert system decision making Obi&i O., & d. none