92. When a positive electrically charged glass rod is brought near a neutral hollow metal sphere suspended by an insulating string, the sphere will be attracted to the rod because:
(A) the rod removes electron from the sphere
(B) the electric charge produces a magnetic field to attract the sphere
(C) the charge on the rod causes a separation of charge in the sphere
(D) some of the protons from the rod have been given to the sphere
(A) the rod removes electron from the sphere
(B) the electric charge produces a magnetic field to attract the sphere
(C) the charge on the rod causes a separation of charge in the sphere
(D) some of the protons from the rod have been given to the sphere