Sentence Correction

Surprisingly, assertive managers are more likely to use collaborative methods more effectively than are managers who use compromise, sharing and searching for solutions that result in satisfaction among conflicting parties.
(A) more effectively than are managers who use compromise, sharing and searching for solutions
(B) more effectively than are managers that use compromise, sharing and searching for solutions
(C) to greater effect than managers who use compromise, sharing and searching for solutions
(D) to greater effect than are managers that use compromise, both sharing and searching for solutions
(E) more effectively than are compromising managers who both share and search for solutions


OA E

Source: EMPOWERgmat