Abstract Expressionist Movement: Post WWII, Newyork, 1940s, trying to put NY at center of art in western world.
Harlem Renaissance: Name for social/cultural/artistic "boom" or "explosion" in Harlem from the ending of WWI-1930s.
Rebel Without A Cause: It's a movie, they just added "Movement" to the end.
Beat Generation: A group of authors who explored and influenced political and cultural ideas after WWII.
I'd say it's most likely A.
