the artist used rough brush strokes to create organic shapes
I believe Program music tells a story through music and without vocals. In this caser your answer would be 4.
Hope this helps!
Answer:
The field of economics suffers from the problem of non-replicability. It is impossible to precisely recreate market conditions or predict an outcome based on how markets have behaved in the past under similar circumstances.
Explanation:
I would say one is graduation