Noel Is Adamant That He Is the Greatest Painter Who

Noel is adamant that he is the greatest painter who has ever walked the face of the earth.Although his artwork more closely resembles the artwork of a 2-year-old,he insists on finding an art gallery in his hometown that will sell his paintings,and he works on writing biographical articles to put in the local paper describing his greatness.
A) Describe Noel's behavior in psychological terms.What is a delusion? What type of delusion is Noel experiencing? List and define two other types of delusions that people with schizophrenia could have.
B) How might you be able to confirm that Noel is experiencing a delusion?