问题详情

It is stated in the first paragraph that Daniel Kahneman

A．often makes irrational choices out of biases, shortcuts and illusions.

B．laments the death of his collaborator.

C．is very critical of the irrational mistakes people make.

D．believes perfectly rational human beings are non-existent.

请帮忙给出正确答案和分析，谢谢！