What is the difference between the attack-drop.sdf file and the 128MB.sdf and the 256MB.sdf files?
A.
attack-drop.sdf has fewer signatures
B.
attack-drop.sdf takes up more router memory space
C.
attack-drop.sdf signatures cannot be tuned
D.
attack-drop.sdf only contains the Atomic signatures
E.
attack-drop.sdf only contains the String signatures