For many revisionist historians, Christopher Columbus has come to personify // devastation and enslavement in the name of progress that has decimated native peoples of the Western Hemisphere.//
A. devastation and enslavement in the name of progress that has decimated native peoples of the Western Hemisphere
B. devastation and enslavement in the name of progress by which native peoples of the Western Hemisphere have been
decimated
ans(A)
WHY NOT B???