Correct Answer:
Option D - A terrestrial planet or rocky planet is a planet that is composed primarily of silicate rocks or metals. The planets closest to the sun are terrestrial planets. In our solar system, there are 4 terrestrial planets they are Mercury, Venus, Earth, and Mars. The other four planets are called Jovian planets.
D. A terrestrial planet or rocky planet is a planet that is composed primarily of silicate rocks or metals. The planets closest to the sun are terrestrial planets. In our solar system, there are 4 terrestrial planets they are Mercury, Venus, Earth, and Mars. The other four planets are called Jovian planets.