Why cant the question "what is art" ever really be answerd?

Need to answer this question on a discussion board post

Which of the following artists is known as the “father of pop art”? a. andy warhol b. norman lewis c. richard hamilton

John, a graphic designer, is working for a client who is planning to build and sell new homes. john’s client asks him to create a presentation for potential homeowners. the potential homeowners need to see a vivid representation of what their finished home will look like. what kind of graphic artwork should john produce? a. physical 3d color paintings b. digital 3d images c. digital 2d drawings d. physical 3d paper models e. ical slide images