Unpolarized Light Passes Through a Combination of Two Ideal Polarizers $75 \%$

Multiple Choice

Unpolarized light passes through a combination of two ideal polarizers. The transmission axes of the first polarizer and the second polarizer are at 30.0° to each other. What percentage of the
Original light gets through the combination?

A) $75 \%$
B) $50 \%$
C) $100 \%$
D) $37.5 \%$