This （the discovery by Copernicus） is a deflation of our pretensions, to be sure, but it is also the opening up to our view of a cast and awesome universe.

This （the discovery by Copernicus） is a deflation of our pretensions, to be sure, but it is also the opening up to our view of a cast and awesome universe.

A.This shakes our blind belief in the mistaken conclusions.

B.This changes our blind belief in the mistaken conclusions.

C.Our foolish sense of pride is greatly challenged.

D.Our self-important manner is disapproved.

正确答案是A