Which of the following is the correct match between Column-A and Column-B?

Column-A	Column-B
i. Producer	a. Rabbit
ii. Primary consumer	b. Green plants
iii. Secondary consumer	c. Bacteria and fungus
iv. Decomposer	d. Fox

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Correct option is A

1. Producers (Green plants): They generate energy through photosynthesis, forming the base of the food chain.
2. Primary Consumers (Rabbit): These are herbivores that directly consume producers.
3. Secondary Consumers (Fox): These are carnivores that prey on primary consumers.
4. Decomposers (Bacteria and fungus): They break down dead organisms and recycle nutrients back into the ecosystem.