Shostak’s approach to ethnography differs from the approach of most ethnographers ... ...

Shostak’s approach to ethnography differs from the approach of most ethnographers in which one of the following ways?
(A) She observes the culture of one group in order to infer the cultural characteristics of other, similar groups.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Oct 2012 LSAT (PT 67): Reading Comprehension