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.