Which of the following is not a correct comparison between phylum Porifera and Cnidaria?

	Characters	Porifera	Cnidaria
1.	Digestion	Intracellular	Both intracellular and extracellular
2.	Level of organisation	Cellular	Tissue
3.	Body plan	Cell aggregate	Blind sac, with gastrovascular cavity
4.	Habitat	Exclusively in marine water	Both in marine and fresh water

• A

  1

• B

  2

• C

  3

• D

  4