Ecosystem

\(\text { Match List I with List II : }\)

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\( \text { List-I } \)		\( \text { List-II } \)
A.	Productivity	I.	Gross primary productivity minus respiration losses
B.	Net primary productivity	II.	Rate of formation of new organic matter by consumers
C.	Gross primary productivity	III.	Rate of biomass production
D.	Secondary productivity	IV.	Rate of production of organic matter during photosynthesis

Choose the correct answer from the options given below :