How did the planets form?

Question 12 options:

None of these answers are correct

Large stars had gravity and brought matter together

The planets were instantly created during the big bang

Gravity pulled small bits of rock and dust together to form a larger mass

None of the answers are correct because The various planets are thought to have formed from the solar nebula, the disc-shaped
cloud of gas and dust left over from the Sun's formation. The currently accepted
method by which the planets formed is accretion, in which the planets began as dust
grains in orbit around the central protostar.