If the Sky Were Ordinarily Yellow-Orange Instead of Blue, Then

Multiple Choice

If the sky were ordinarily yellow-orange instead of blue, then sunsets would appear

A) orange,
B) green,
C) blue,
D) black,
Which has to do with
E) the polarization of sunlight.
F) yellow-orange and sky blue being complementary colors.
G) the refraction of sunlight through the thicker atmosphere.