Match the column A with column B and choose the correct option.
Column – A Column – B
A. Porifera i. Canal system
B. Aschelminthes ii. Water-vascular system
C. Annelida iii. Muscular Pharynx Comb plates
D. Arthropoda iv. Jointed appendages
E. Echinodermata v. Metameres
A-i, B-iii, C-v, D-iv, E-ii