IMO E
(A) Like the present, the past is constantly revised as a result of alterations to written records and reinterpretations of them- no anteceedent of Them
(B) Just as the present is changing, so too is the past constantly revised due to alterations and reinterpretations of written records- we need a being before revised
(C) Just like the constantly changing present, the past is being revised as a result of alterations to written records and reinterpretations of those records - wrong comparison
...
(A) Like the present, the past is constantly revised as a result of alterations to written records and reinterpretations of them- no anteceedent of Them
(B) Just as the present is changing, so too is the past constantly revised due to alterations and reinterpretations of written records- we need a being before revised
(C) Just like the constantly changing present, the past is being revised as a result of alterations to written records and reinterpretations of those records - wrong comparison
...
