Which one of the following groups of three
animals, each is correctly matched with
their one characteristic morphological fea-
ture ?

Options

A. `{:("Animals","Morphological features"),("Scorpion spider ,cockroach","Ventral solid central nervous system"):}`
B. `{:("Animals"," Morphological features"),("Cockrach,locust,Taenia"," Metameric segmentation"):}`
C. `{:("Animals"," Morphological features"),("Liver fluke, sea anemone sea cucumber","Bilateral symmetry"):}`
D. `{:("Animals","Morphological features"),("Centipede,prawn,sea urchin"," Jointed appendages"):}`

Answer

A