FooD thAt is riCh in orgAniC mAttEr ______.
A．hAs BEEn nourishED By' FErtilizErs
B．ContAins vEgEtABlE mAttEr thAt hAs not BEEn ConsumED
C．hAs hAD ChEmiCAls AnD FErtilizEr ADDED to it
D．ContAins lArgE quAntitiEs oF vitAmins