Which Solar System term is correctly associated with important fact: “Triton is its largest moon”, and also with “an ice giant”?

Correct Answer: Option D — Neptune. Neptune is correct because it is Triton is its largest moon. Neptune is also associated with an ice giant. A further identifying fact is that Neptune is it has exceptionally fast atmospheric winds. Another useful fact is that Neptune is associated with Triton is its largest moon. Why the other options are incorrect: Option A — Moon: It is its gravity is the main cause of ocean tides and is associated with Earth's natural satellite; those are the identifying facts of Moon. Option B — Asteroid belt: It is it did not form into a planet largely because of Jupiter's gravity and is associated with a region containing many rocky minor bodies; those are the identifying facts of Asteroid belt. Option C — Mercury: It is it has no natural satellite and is associated with a terrestrial planet; those are the identifying facts of Mercury. Exam Takeaway: Link Neptune with “Triton is its largest moon” and “an ice giant” for quick revision.