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Verbal·Standard English Conventions·Boundaries

hard

As a behavioral economist, Ai Hisano of Kyoto University recognizes that people sometimes make irrational economic decisions. Hisano’s research can thus address anomalies that neoclassical economic __________ assume that people are consistently rational decision-makers—cannot explain.

Which choice completes the text so that it conforms to the conventions of Standard English?

A

models which

B

models which,

C

models—which

D

models, which