Match column I with column II and select the correct option from the codes given below.
Column I                Column II
(a) Earthworm        (i) Pulmonary
(b) Human              (ii) Branchial
(c) Prawn                (iii) Tracheal
(d) Insects              (iv) Cutaneous
(A) (a) - (i), (b) - (ii), (c) - (iii), (d) - (iv)
(B) (a) - (iv), (b) - (i), (c) - (ii), (d) - (iii)
(C) (a) - (iii), (b) - (ii), (c) - (iv), (d) - (i)
(D) (a) - (iv), (b) - (ii), (c) - (i), (d) - (iii).
I SERIOUSLY don't understand what the function of each thing. Can anyone please explain?