If '1' represents the extracellular digestion, '2' represent the intracellular digestion and '3' represent both type, then for coelentrata, ctenophora and porifera, select the correct option

Options

A. 1,2,3 respectively
B. 3,3,2 respectively
C. 3,2,1 respectively
D. 3,2,2 respectively

Answer

B

Explanation

In porifera digestion is intracellular while in ctenophora and coelentrata digestion is both extracellular and intracellular and intracellular.