Question

a) choose the best answer. once classified as an asteroid, spherical ____ is the only dwarf planet found in the asteroid belt. ceres apollo cassiopeia perseus

Explanation:

Ceres is a dwarf planet located in the asteroid belt. It was once classified as an asteroid and is spherical. Apollo, Cassiopeia, and Perseus are not dwarf planets in the asteroid belt (Apollo is an asteroid group, Cassiopeia is a constellation, Perseus is also a constellation - related or an asteroid but not a dwarf planet like Ceres).

Answer:

A. Ceres