The Light Intensity Incident on a Metallic Surface Produces Photoelectrons $\sqrt { 2 }$

The light intensity incident on a metallic surface produces photoelectrons with a maximum kinetic energy of 2 eV.The light intensity is doubled.Determine the maximum kinetic energy of the photoelectrons (in eV) .

A) 4
B) 2
C) $\sqrt { 2 }$
D) 3
E) 16