Sunlight Reflected from the Surface of a Lake

Multiple Choice

Sunlight reflected from the surface of a lake

A) is unpolarized.
B) has undergone refraction by the surface of the lake.
C) is totally polarized.
D) tends to be polarized with its electric field vector parallel to the surface of the lake.
E) tends to be polarized with its electric field vector perpendicular to the surface of the lake.