Given here is repressntation of global diversity of invertebrates. What groyps of four portions (a-d) represent respectively
A. a-Insects, b-Molluscs, c-Crustaceans, d-Other animal groups
B. a-Insects, b-Crustaceans, c-Other animal groups, d-Molluscs
C. a-Crustaceans, b-Insects, c-Molluscs, d-Other animal group
D. a-Molluscs, b-Other animal, c-Crustaceans, d-Other animal groups
