I need help picking right categories pls for dog training.

What is the definition of aesthetics? a. the material or materials used by an artist to create artwork b. the branch of philosophy that deals with beauty and how it is expressed and appreciated c. the organization or arrangement of different elements within a work of art o d. the school of thought dedicated to examining the question, "what is art? "

2. what is von petzinger really interested in finding out through her studies in cave art?

Music plz match the musical term on the left with its definition on the right.