The sentence contrasts positive recognition of the academic paper with negative reactions from some scholars
Examining the
Positive recognition
- (A) acclaimed — widely praised, suitable here
- (B) revered — highly respected, often with a sense of admiration
- (E) endorsed — supported, but less emphatic than "acclaimed"
- (F) validated — confirmed as true or valid, not fitting the context of praise
"Acclaimed" (A) best fits the idea of praise for groundbreaking theories
Negative reaction
- (C) challenged — means questioned or disputed, but softer than "criticized"
- (D) criticized — means expressed disapproval, fitting for scholars questioning assumptions
Therefore, the pair acclaimed and criticized accurately represents the contrasting views