Comet : C) Irregular object of ice and dust that vaporizes closer to the sun. Example, the Hailey's comet. It has a long tail because of the gaseous vapor getting lit by the sunlight.
Asteroid : B) Irregular rocks that orbit the sun. Example, ceres that orbits in the asteroid belt present between the orbits of Mars and Jupiter.
Uranus : D) Gas giant that orbits the sun in a reclining position.
Venus : A) Rocky inner planet with a dense layer of clouds.
