Which one of the following animals is correctly matched with its one characteristic and the taxon?
A. `{:("Animal","Characteristic","Taxon"),("Millidepe","Ventral verve cord","Arachnida"):}`
B. `{:("Animal","Characteristic","Taxon"),("Duckbill platypus","Oviparous","Mammalia"):}`
C. `{:("Animal","Characteristic","Taxon"),("Silver fish","Pectoral and pelvic fins","Chordata"):}`
D. `{:("Animal","Characteristic","Taxon"),("Sea anemone","Triploblastic","Cnidaria"):}`
