Which of the following statements about the celestial equator is true at all latitudes?
A) It extends from your horizon due east, through your zenith, to your horizon due west.
B) It lies along the band of light we call the Milky Way.
C) It cuts the dome of your sky exactly in half.
D) It represents an extension of the earth's equator onto the celestial sphere.
E) It extends from your horizon due north, through your zenith, to your horizon due south.
