Based on both texts, which statement BEST reflects how the use of graffiti art has developed over time?
A. Graffitiart has changed from a very personal art form to a means of social expression

B. Graffiti art has evolved from a way to represent ancient cultures into a means to express identity and make political statements.

C. graffiti art has had many uses but has proven most useful for expressing one's personal sense of identity.

D. Graffiti art has achieved a degree of mainstream recognition, but artists still struggle to be taken seriously.