If you wanted to document the apparent retrograde motion of Mars, you would need to measure and record Mars's __________ over a period of __________.
A) A telescope that orbits the sun in the outer solar system
B) Position among the constellations..... several months
C) The rise and set of all objects depends only on Earth's rotation
D) No, because the Greeks had an Earth-centered model that also accounted for apparent retrograde motion