Refer following figures to answer the forthcoming practical questions

Which set of answer classifies the given organisms correctly ?

Options

A. `{:(" (i)"," (ii)"," (iii)"," (iv)"),("(i) Cartilaginous fish,","(ii) Annelida,","(iii) Bony fish,","(iv) Arthropoda"):}`
B. `{:(" (i)"," (ii)"," (iii)"," (iv)"),("(i) Cartilaginous fish,","(ii) Annelida,","(iii) Arthropoda,","(iv) Bony fish"):}`
C. `{:(" (i)"," (ii)"," (iii)"," (iv)"),("(i) Bony fish,","(ii) Arthropoda,","(iii) Annelida,","(iv) Cartilaginous fish"):}`
D. `{:(" (i)"," (ii)"," (iii)"," (iv)"),("(i) Bony fish,","(ii) Annelida,","(iii) Arthropoda,","(iv) Cartilaginous fish"):}`

Answer

B