Observe the diagram and answer the question.

Match List - I with List - II.
| List – I Trophic Level/Planktons | List – II Label |
|---|---|
| (A) Primary Consumer | (I) B |
| (B) Standing crop of phytoplanktons | (II) D |
| (C) Top Carnivore | (III) F |
| (D) Standing crop of zooplanktons | (IV) A |
Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → (A)-(II), (B)-(IV), (C)-(III), (D)-(I)
(A) Primary Consumer — this matches (II) D. The bar above the producers in Figure X.
(B) Standing crop of phytoplanktons — this matches (IV) A. The small base of Figure Y.
(C) Top Carnivore — this matches (III) F. The top bar of Figure X.
(D) Standing crop of zooplanktons — this matches (I) B. The large upper bar of Figure Y.