Match items of column I with items of column II.

Explanation

The correct matching is

Porifera are multicellular animals with a cavity spongocoel. They bear pores throughout their body surface. E.g., Spongilla.
Coelentrates are multicellular, diploblastic and acoelomate animals having tissue level organisation. e.g., Hydra.
Mollusca are soft bodied animals and have bilateral symmetry, little segmentation is present without appendages.