An ancestor greek ptolemy asserted that the earth was at the center all the universe the sun moon planets and stars all revolve around it a. simple b. compound c. complex d. compound complex

In ancient Greece, Ptolemy asserted that the earth was at the center of the universe. The sun, moon, planets, and stars all revolved around it.  

This is another compound sentence due to the complexity it has. It contains one dependent clause and two independent clauses.

So the answer is letter D compound complex.