争议很大的一道六选2

Recent discoveries suggest that mathematical techniques developed by ancient Babylonian astronomers ________ those of medieval European scholars: Babylonian trapezoid procedures can be viewed as concrete example of graphical methods devised by fourteenth-century philosopher Nicole Oresme.

A .surpass
B. undermine
C. discredit
D. anticipate
E. prefigure
F. inform

我一开始选的是DE, 虽然不搭但是好像也没其他同义，然后有些机构给的答案是AC， 后来又有机构给的答案是DE。 各位怎么看。。