Question

what objects do we think come from the oort cloud and kuiper belt? asteroids comets meteors

Explanation:

Asteroids are mainly in the asteroid belt between Mars and Jupiter. Meteors are meteoroids (small space rocks) that enter Earth's atmosphere. Comets are known to originate from the Oort cloud (long - period comets) and the Kuiper belt (short - period comets).

Answer:

B. Comets