Answer: C. artists and observers have varying ideas of what art is.
Explanation: Everyone has varying opinions on what is classified as art. The subject matter is often taboo as artists try to push the limits and test boundaries.
It should be 106 symphonies but just answer 107 symphonies.
Improv is when you do something that is not planned or written in the music. For instance a singer can provide improv by doing a run or adding in an extra note or something of that nature. improv is mostly a drama term that is used for an unscripted scene between two or more actors, typically they are given a topic and thrown into a scene with no prep time.
Medium.
If there is more than one medium the piece is referred to as mixed media.
