An Electron Is Accelerated from Rest by a Total Potential $\times$

Multiple Choice

An electron is accelerated from rest by a total potential difference of 2.00 $\times$ 10⁸ V.Its mass at this energy is

A) 9.1 $\times$ 10^-31 kg
B) 2.27 $\times$ 10^-33 kg
C) 1.67 $\times$ 10^-27 kg
D) 3.64 $\times$ 10^-28 kg
E) 1.1 $\times$ 10^-16 kg