Which explanation of the solar system best fits the observations of the planets and how they orbit the sun?
a. the gravity of a large, massive star passing the sun ripped off blobs of material from it that formed the planets
b. the planets formed at the center of a collapsing spinning cloud of gas and dust
c. the sun and planets formed from a collapsing spinning cloud of gas and dust.
d. a comet hit the sun and sent off fragments the became the planets.
i'm pretty sure it's c?