Answer:
Option D
Explanation:
(D) The word not in the second half of the sentence indicates a contradiction in ideas within the sentence. It is stated that Rumel's political strength had enhanced (meaning increased) even while he was fighting for his people's freedom. Because of the suggestion of a contradiction within the sentence, the missing word must mean the opposite of enhancement of strength. Among the choices, down fall is the only word that has this meaning, and is the answer.
