TOEFL Reading: ETS-TOEFL阅读机经 - SX49C3CK95E93HP6L$

The author mentions Picasso's mural "Guemica" in order to A. provide an example of one of the biggest European influences on Mexican muralism B. indicate that politically motivated murals were as popular in Europe as they were in Mexico C. explain why the influence of Mexican muralism was especially strong among Spanish artists D. provide evidence that the Mexican muralists had a significant impact on the international art world