When Unpolarized Light Passes Through a Polarizing Filter

Multiple Choice

When unpolarized light passes through a polarizing filter,

A) all the light passes through and remains unpolarized.
B) all the light passes though and is now polarized.
C) it is completely absorbed by the filter.
D) about half the light passes through and remains unpolarized.
E) about half the light passes through and is now polarized.