GRE Reading Comprehension: Princeton-GRE阅读Princeton - XI6W5EIX278YER22C$

The author's description of how coins were adulterated is included in the passage in order to A. illustrate the historical precedent replaced by the invention B. outline for the reader the chronology of the events in the passage C. explain the larger importance of the details just provided D. give the passage a cultural context E. dismiss a misleading counterargument