thE Author oF thE pAssAgE is primArily ConCErnED with
A．ArtiCulAting potEntiAl usEFul AppliCAtions oF thE DEvElopmEnt oF sustAinABlE ChEmistry
B．suggEsting thE EnvironmEntAl DilEmmA posED By thE usAgE oF non-rEnEwABlEs
C．rEConCiling opposing thEoriEs on thE EFFECts oF ChEmiCAl pollution
D．DEsCriBing how thE mEthoDs oF non-sustAinABlE ChEmistry must BE CorrECtED
E．(E) proving A gEnErAl ovErviEw ABout how sustAinABlE ChEmistry CoulD improvE humAn ExistEnCE