Which of following is true of objects_5_0.C and objects.C files?

A.
dbedit utility must be used to edit the Objects.C

B.
objects_5_0.C file has replaced objects.C

C.
dbedit utility must be used to edit the Objects_5_0.C

D.
Objects_5_0.C is a network object file

E.
objects.C file has replaced objects_5_0.C