What inference can you make about the description of a dwarf planet?

Planets have to be bigger than most or all moons to be considered a conventional planet.

Planets should be much larger than their own moon to be considered a regular planet.

Planets should have conventional orbits, rather than eccentric ones, to be labeled a regular planet.

all of the above

The correct inference that can be made about the description of a dwarf planet is "Planets have to be bigger than most or all moons to be considered a conventional planet."