Astronomers have divided the planets into two groups. The inner, “terrestrial,” planets are Mercury, Venus, Earth, and Mars. The outer, “Jovian,” planets are Jupiter, Saturn, Uranus, and Neptune. Which statement best compares the differences between the inner and outer planets?
A. The outer planets are warmer and larger than the inner planets.
B. The inner planets have rings and are cooler than the outer planets.
C. The inner planets are warmer and relatively small compared to the outer planets.
D. The outer planets have rings and are larger and warmer than all of the inner planets.
Explain