I'm almost sure that it's a
The answer is Nationalistic music. It is a piece of music that has songs from American revolution. Musical nationalism would refer to the usage of musical ideas being identified in a specific country, region like the folk songs. Hope this answer would be of help.
Answer:
B, the main shapes in a painting
Explanation:
Positive shapes are the shape of the actual object (like a window frame). Negative shapes are the spaces in between objects (like the space within the window frame)