Nhận biết (M1)

Neoclassical economic models assume that people consistently make rational economic decisions, but Francesca Gino of Harvard Business School makes no such assumption; behavioral economists such as Gino, whose research focuses on worker productivity, __________ that economic decision-making can in fact be highly irrational.

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

• A.

  contend

• B.

  is contending

• C.

  has contended

• D.

  contends