Correct Answer - Option 2 : Mars
The correct answer is option 2
Mars planet has the Nix Olympia.
- Mars is the fourth planet after the Earth in order of distance from the Sun.
- Phobos and Demos are two satellites in which Demos is the smallest satellite in the solar system.
- ‘Nix Olympia’ is three times higher than the mount Everest.
- Jupiter is the heaviest planet of the solar system. It has an average density of 1.33gm/cm3.