Mark the correct one
A. `{:("Phylum","Class","Example"),("Annelida","Oligochaeta","Nereis"):}`
B. `{:("Phylum","Class","Example"),("Mollusca","Pelecypoda","Cuttle fish"):}`
C. `{:("Phylum","Class","Example"),("Reptilia","Ophidia","Lizard"):}`
D. `{:("Phylum","Class","Example"),("Echinodermata","Holothruoidea","Cucumaria"):}`