Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?
a. the object is an asteroid, not a dwarf planet.
b. the object is a moon, not a dwarf planet.
c. the object is not a dwarf planet because it travels with other objects.
d. the object is not a dwarf planet because it is round.

B.The object is a moon, not a dwarf planet  

Explanation:

A body is a dwarf planet if it is round in shape, revolves around the sun in elliptical orbit. Its neighborhood may not be clear.

The body discovered by scientist lies between orbits of Neptune and Kuiper belt and is round in shape. It orbits around the planet - Neptune along with other space objects. A body which revolves about a planet is its moon and not a dwarf planet.

not: both offer magnification to the atomic level.