Given below is the representation of the extent of global diversity of invertebrates. What groups the four portions (A-D) represent respectively?

Options:
| A | B | C | D |
|---|
|
Insects |
Crustaceans | Other animal groups |
Molluscs |
|
Crustaceans |
Insects |
Molluscs |
Other animal groups |
|
Molluscs |
Other animal groups |
Crustaceans |
Insects |
|
Insects |
Molluscs | Crustaceans |
Other animal groups |
Option 1)
|
Insects |
Crustaceans | Other animal groups |
Molluscs |
this is the incorrect option
Option 2)
|
Crustaceans |
Insects |
Molluscs |
Other animal groups |
this is the incorrect option
Option 3)
|
Molluscs |
Other animal groups |
Crustaceans |
Insects |
this is the incorrect option
Option 4)
|
Insects |
Molluscs | Crustaceans |
Other animal groups |
this is the correct option