The correct answer is Option C Consumers.
This is because – Primary productivity is determined by the producers that live in a given area. Secondary productivity, on the other hand, is the pace at which consumers create new organic matter.
Secondary productivity is the rate of formation of new organic matter by
Option A Producers
Option B Parasites
Option C Consumers
Option D Decomposers
Option A Producers
Option B Parasites
Option C Consumers
Option D Decomposers