What term describes work done by nonprofessionals?

A. Folk art
B. Naïve art
C. Intuitive art
D. Outsider art
E. All of these answers are correct.

E
All of these terms involve art created by people with no formal training in art processes and are self-taught. Each term is associated with different approaches to the art object ranging from utilitarian to unconventional—art that is outside of the mainstream art world.