wE lEArn From thE pAssAgE thAt muCh oF CAliForniA's ElECtroniC wAstE hAs BEEn______.
A．DumpED into loCAl lAnDFills
B．ExportED to ForEign CountriEs
C．CollECtED By non-proFit AgEnCiEs
D．rECyClED By ComputEr mAnuFACturErs