Secondary producers are

A. Herbivores

B. Producers

C. Carnivores

D. None of the above

D: None of the above

Plants are considered as the primary producers as they entrap the solar energy through the process of photosynthesis and convert inorganic carbon di-oxide into organic compounds. This energy is then transferred to the second tropic level i.e. primary consumer. So there are no secondary producers in the food chain.