Conductors are different from insulators in that_
A. in an insulator, the negative charges are completely stuck in place. You can
neither add nor take away negative charges.
B. in an insulator, the negative charges cannot move as freely as in a conductor.
C. For insulators, charges are generally only transferred from the point of contact not the entire object.
D. They are not different.
E. all non metals are insulators.
