Which one of the following groups of three animals each is correctly matched with their one characteristics morphological feature ?

Question

Animals	Morphological feature
(1) Cockroach, Locust, Taenia	Metameric segmentation
(2) Liver fluke, Sea anemone, Sea cucumber	Bilateral symmetry
(3) Centipede, Prawn, Sea urchin	Jointed appendages
(4) Scorpion, Spider, Cockroach	Ventral solid central nervous system