Which one of the following most accurately expresses the main point of ... ...

Which one of the following most accurately expresses the main point of the passage?
(A) Corrido imagery is one of the clearest indicators of the unique cohesiveness of Border communities.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Dec 2012 LSAT (PT 68): Reading Comprehension