Sunlight Reflected from a Smooth Ice Surface Is Completely Polarized $\degree$

Sunlight reflected from a smooth ice surface is completely polarized.Determine the angle of incidence.(n_ice = 1.309)

A) 25.60 $\degree$
B) 47.89 $\degree$
C) 52.62 $\degree$
D) 56.26 $\degree$