How is a planet different from a moon? (2 points)

a
A planet orbits around the sun, while a moon orbits around a planet.

b
A planet orbits around a moon, while a moon orbits around the sun.

c
A planet is dull, while a moon is bright and shiny with a bright tail behind it.

d
A planet is made of rock, while a moon is made of ice, rock, gas, and dust.