Primary productivity is defined as?

The rate that plants and other photo synthetic organisms produce organic compounds.
The overall amount of energy captured by plants and other photo synthetic organisms by the chloroplast.
The adjusted amount of energy in an ecosystem due to energy used by organisms for respiration.
The process where green plants and some other organisms convert light energy into chemical energy using carbon dioxide and water.

Primary productivity is defined as the rate at which plants and other photosynthetic organisms produce organic compounds.