Studies Have Shown That Once One Takes into Account the Status

Studies have shown that once one takes into account the status of the president's party in Congress and his standing with the public,presidents renowned for their legislative skills are

A) twice as successful in winning congressional support than other presidents.
B) most likely to reshape the contours of the political landscape.
C) most likely to be able to create opportunities for political change.
D) no more successful in obtaining congressional support than those considered less adept at dealing with Congress.
E) much more successful in gaining support for their domestic policies than for their foreign policies.