Critical Reading > Sentence Completions
Choose the word or set of words that, when inserted in the sentence, best fits the meaning of the sentence as a whole.
The success of the Norman Invasion depended on ------- logistical operation: in planning it, William the Conqueror wisely left no detail -------.
(A) a puzzling . . untarnished
(B) a realistic . . unsupervised
(C) an intricate. . overlooked
(D) an erroneous . . ignored
(E) a flawed . . unattended