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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.
When, in 1864, a factory established by Alfred Nobel to manufacture nitroglycerin blew up, the scientist discovered that the explosive was as ------- as it was powerful, ------- to detonate without warning.
(A) dormant . . ready
(B) fickle . . unlikely
(C) volatile . . liable
(D) unprecedented . . intended
(E) inactive . . designed
