A ... it, from which ...
which here is refers to it not the script (Incorrect)
B ... it, and from which ...
same reason as for A (Incorrect)
C with it the Aramaic script, from which derive both the northern and the
Correct !
D with it the Aramaic script, from which derives ...
derives is singular (Incorrect)
E ... and deriving ...
deriving ... Incorrect tense