2 which of the following statements about comets and asteroids is true?

a. comets are made up cracked while asteroids are made of ice and dust

b. comets are balls of ice and dust while asteroids are made up of rocks

c. asteroids are highly elliptical in orbit while comets are rounded in orbit

d. asteroid originated in kuiper belt and Oory Cloud while comets originated in the asteroid belt

correct answer Po nito​