What trait do all solar system models share? all planets have epicycles. the moon orbits earth. the stars rotate around the sun. the planets have a circular orbit around the sun.
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Planets move in circular orbits and with uniform motion. Ptolemy's geocentric model was based on the idea that Earth is the center of the universe, while Copernicus's heliocentric model was developed around the idea that the Sun is at the center.

The correct answer is option A and B

Explanation:

Of all the options option A and B were common in all the proposed solar system models. There were basically two models of the solar system  

a)Geocentric model – In this the Earth was in the center and all the planets (including moon and sun) move around it.  

b)Heliocentric model – This model resembles pretty much to the present model of solar system where sun lies at the center and earth with all other planet move around the sun in epicycle . Moon revolve around planet earth.  

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