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

Options

A. `{:("Animals" , "Morphological feature" ),("Centipede, " , "Jointed "),("Prawn, Sea urchin", "appendages"):}`
B. `{:("Scorpion, Spider " ,"Ventral solid "),("Cockroach", "central nervous"),(" ","system"):}`
C. `{:("Cockroach " ,"Metameric "),("Locust, Taenia" , "segmentation"):}`
D. `{:("Liver fluke, " ,"Bilateral"),("Sea anemone," ,"symmetry"),("Sea cucumber",""):}`

Answer

B