Which of These Statements About Copernicus's System of Planetary Motion

Which of these statements about Copernicus's system of planetary motion is correct?

A) Copernicus's system of planetary motion had Earth in the center of the solar system.
B) Copernicus's system of planetary motion was the first model in history to place the Sun in the center of the solar system.
C) Copernicus's system of planetary motion used uniform circular motion.
D) Copernicus's system of planetary motion included a physical explanation of why the planets move in their particular orbits.