A because most people would know the artist who made it if they have seen it because people give credit and people don’t really look extremely concentrated when there looking at it, it’s whether they like it or if they don’t like it they can also say b that’s also a good answer but a is for me
C. Abstract Expressionism
This was a style developed in the 1940s and 50s to convey emotional themes of post WW2 anxiety and suffering.
Hope this helps ;)
A . Red and the others color lol
HOPED THAT HELP