Unpolarized Light with an Intensity of I₀ Is Traveling in the

Multiple Choice

Unpolarized light with an intensity of I₀ is traveling in the + x direction. The light is incident on a polarizer whose axis is aligned along the y axis. The light that passes through the polarizer has an intensity that is

A) (1/2) I₀ with a polarization along the z axis.
B) (1/2) I₀ with a polarization along the y axis.
C) I₀ with a polarization along the z axis.
D) I₀ with a polarization along the y axis.