Why is Pluto so small, compared to the gas giants? Pick the one best answer. A.Pluto was so far away from the Sun that it was too cold for gases to condense and create a gas giant B.Pluto is small right now, but it is still growing: in the far future it will be as large as Neptune C.Dwarf planets are always smaller than gas giants D.The density of the building blocks was lower where Pluto formed compared to where Uranus and Neptune formed E.Pluto is not a planet, rather it is a moon of Neptune that got ejected Solution initially pluto was considered planet but then it was discovered that is mass and size is very small so it was then not considered planet so considered as dwarf planet because of its smaller mass and size. so correct option is C. .