Earthworm belongs to which group of animal kingdom?

Annelida

The correct answer is Option (1)- Annelida

Earthworms belong to the group Annelida.

Explanation:

Annelida is a phylum in the animal kingdom that includes segmented worms. Earthworms, commonly known as annelids, are examples of this group. Annelids are characterized by their segmented bodies, each containing a repeating unit with specific structures. Earthworms are well-known for their role in soil improvement and are often found burrowing in the ground.