Chose 1 of the 4 characteristics of a sustainable ecosystem below, and explain how 1) industrial agriculture violates the characteristic, and 2) how...

Chose 1 of the 4 characteristics of a sustainable ecosystem below, and explain how 1) industrial agriculture violates the characteristic, and 2) how the duck/rice farm demonstrates the characteristic.  Be thorough in your responses.

I choose C. 

A:  Relies on renewable energy  (Are any non-renewable energy sources used? If so, what are they?)

B:  Uses matter sustainably (Where do the plants' nutrients come from?)

C:  Has sustainable population control (How are pests controlled?)

D:  Relies on biodiversity (How biodiverse is each system?)