PT 59 S3 Q8

The more modern archaeologists learn about Mayancivilization, the better ... ...

The argument's reasoning is most vulnerable to criticism on the grounds that the argument
(A) fails to provide an adequate definition of the term “intellectual achievement”
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Complete Section: LR-B, Dec. '09 LSAT (PT 59 Sec. 3)