Question

Choose the true statement.


A. Ptolemy lived shortly before Aristotle and developed a geocentric model, which Aristotle adopted and expanded.

B. Apollonius developed a method that could account for the apparent changing speeds of the planets.

C. Averroes was a medieval scholar who commented primarily on the works of Plato.

D. Eratosthenes estimated the size of the Earth based on measurements of parallax of the stars.