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