Answer:
The correct answer is option C.
Step-by-step explanation:
Decomposer : It is defined as those organisms which break down the complex organic matter into simple organic compounds. During this process, these organisms release nutrients and minerals into the soil which are used by the plants.
Carnivore: Those living organisms who feed on the flesh of the other animals.Like: lion, tiger, etc.
Herbivore: Those living organisms who feed on plants .Like: deer , cow, etc.
Producers: These are those living organisms who are capable of producing their own food. The most common examples of producers are plants.