PT 64 S4 Q20

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) By drawing on elements from the two opposing strains of Russian literary criticism, Dostoyevsky developed the theoretical apparatus for a new direction in Russian literature.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Oct 2011 LSAT (PT64): Reading Comprehension