Nhận biết (M1)

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