Nicolaus Copernicus's on the Revolutions of the Heavenly Spheres Argued

Multiple Choice

Nicolaus Copernicus's On the Revolutions of the Heavenly Spheres argued that

A) the sun is stationary at the center of the universe, while the planets (including the earth) move around it.
B) the earth is stationary at the center of the universe, while the sun moves around it.
C) the sun and the earth are both in eternal, relative orbits in a universe without a center.
D) the sun and the earth orbit equidistantly around a theoretical center of the universe.