12. Scientists once believed that Earth was the center of our Solar System. This is known as the Geocentric model. Which of the following is the most likely reason that this belief was revised?
A. Other scientists conducted simulations and collected data that led to them discarding this theory.
B. Astronomers observed that all the stars in the galaxy align.
C. New technology was used to collect evidence that refuted this theory. The theory was revised based on
the new information that was collected.
D. Scientists discovered that the Earth was not flat therefore the planet could not be at the center of our
Solar System.