Unpolarized light of intensity I0 is incident on surface of a block of glass at Brewster's angle. In that case, which one of the following statements is true?
a. reflected light is completely polarized with intensity less than 2I0
b. transmitted light is completely polarized with intensity less than 2I0
c. transmitted light is partially polarized with intensity 2I0
d. reflected light is partially polarized with intensity 2I0