Which of the following animal's body shows bilateral symmetry?
Correct option is C. Earthworm
Earthworm belongs to Phylum Annelida. The organisms belonging to Annelida show organ system grade of organisation and are coelomates and bilaterally symmetrical.
Starfish belongs to Phylum Echinodermata and is radially symmetrical.
Jelly fish belongs to Phylum Cnidaria and is also radially symmetrical.
Sponges belong to Phylum Porifera and are asymmetrical or radially symmetrical.
So, the correct answer is 'Earthworm'