Which are true?

Solar systems, stars, planets, moons, comets, asteroids, and meteoroids orbit galaxies.

Galaxies are the largest category of astronomical bodies in the universe.

Solar systems are composed of a variety of astronomical bodies orbiting a star.

The universe is the totality of mass and energy in space.

Solar systems include celestial objects including a star, planets, moons, asteroids, comets, and meteorites.