An Electron in a TV Picture Tube Is Accelerated Through

An electron in a TV picture tube is accelerated through a potential difference of 20 kV before it hits the screen. What is the kinetic energy of the electron in electron volts? (1 eV = 1.6 * 10 ^{- 19} J)

A) 6.25 * 10²² eV
B) 1.0 *10⁴ eV
C) 2.0 * 10⁴ eV
D) 3.2*10 ^{- 22} eV