Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph.

A. Two astronomers – Johannes Kepler from Germany and Galileo from Italy – supported the Copernican theory after nearly a century passed by.
B. Copernicus’ view was that the sun was stationary and the earth and the planets moved in orbits around the sun.
C. Nicholas Copernicus, a Polish priest, proposed a model in 1514.
D. There are many popular theories about the solar system. Ancient People believed that the sun moved around the earth and the earth was static.