Those with a cynical turn of mind might speculate if the new corporation, eager for profit, might not have started the rumor that caused its competitor to declare bankruptcy.

(A) speculate if the new corporation, eager for profit, might not have started
(B) speculate if the new corporation, eager for profit, had not started
(C) speculate if, in its eagerness for profit, the new corporation started
(D) wonder as to whether, in its eagerness for profit, the new corporation did not start
(E) wonder whether the new corporation, eager for profit, had started

How can OA be E? In this context the the word wonder is wrong..Am i correct? Should the answer be B?