The correct path of energy flow in an ecosystem is

• A

  Producers $→$ Carnivores $→$ Herbivores $→$ Decomposers

• B

  Producers $→$ Herbivores $→$ Carnivores $→$ Decomposers

• C

  Herbivores $→$ Carnivores $→ $ Producers $→$ Decomposers

• D

  Herbivores $→$ Producers $→$ Carnivores $→$ Decomposers