求问一道真题的答案

The students seeking undergraduate representation on the board of trustees viewed the impasse in their negotiations with the administration as (i)_____, since it promised to (ii)_____ the administration's belief that students should take no part in running the university.
A. unfortunate B. inevitable C. unprecedented
D. undermine E. fuel F. distort

这道题考满分上的答案是BD，但是张巍老师的微信公众号上写的答案是AE，不知道到底哪个才是正确答案？