Historical revisionism is different from history
in that the former involves either the illegitimate distortion of the historical records or the legitimate scholastic re-examination of existing knowledge about a historical event, which is a form of historical negationism.
A.in that the former involves either the illegitimate distortion of the historical records or the legitimate scholastic re-examination of existing knowledge about a historical event.
B. because the former involves either the illegitimate distortion of the historical records or the legitimate scholastic re-examination of existing knowledge about a historical event
C.in that the former involves either the legitimate scholastic re-examination of existing knowledge about a historical event or the illegitimate distortion of the historical records
D.because the former involves either the legitimate scholastic re-examination of existing knowledge about a historical event or the illegitimate distortion of the historical records
E.in that the former involves the legitimate scholastic re-examination of existing knowledge about a historical event and the illegitimate distortion of the historical records