Which of the following is Not the characteristic of grade-two thinkers?

A.Grade-two thinkers think of grade-one thinking as contradictory.

B.Grade-two thinkers tend to withdraw from the crowd and do not follow others blindly.

C.Grade-two thinkers are contemptuous of patriotism.

D.Grade-two thinkers can find out what is wrong with grade-one thinking but do not create anything to replace it.

正确答案：Grade-two thinkers are contemptuous of patriotism.