A 016 PF Parallel-Plate Capacitor Is Charged to 10 V

Multiple Choice

A 0.16 pF parallel-plate capacitor is charged to 10 V.Then the battery is disconnected from the capacitor.When 1.00 *10⁷ electrons are now placed on the negative plate of the capacitor,the voltage between the plates changes by

A) -5.0 V.
B) -1.1 V.
C) 0 V.
D) +1.1 V.
E) +5.0 V.