Which of the Following Statements About Conductors and Insulators Is

Multiple Choice

Which of the following statements about conductors and insulators is NOT correct?

A) Charges can move freely in conductors.
B) Charges can move freely in insulators.
C) In conductors,one or more of the outer electrons from an atom is no longer bounded to the atom.
D) In insulators,all the electrons from an atom are bounded to the atom.
E) Charges in both conductors and insulators can become polarized,i.e.,one end has charges of one sign and the other end has charges of opposite sign.