The chart below compares the characteristics of four objects, A, B, C, and D, discovered in the solar system.

Exists in Kupier belt yes no no yes
Is a moon of another object no no yes no
Has enough gravity to keep other objects far away from its orbit no yes yes no
Is in orbit around the sun yes yes no no
Has a long orbit yes no no no
Is almost circular in shape no yes yes yes

Which of these objects is most likely to be a meteoroid?

a. Object A

b. Object B

c. Object C

d. Object D