thE Author wrotE this pAssAgE proBABly to show thAt ______.
A．most CompAniEs hAvE A gooD EnvironmEntAl trACk rECorD
B．ACtions ArE truly tAkEn By CompAniEs to protECt thE EnvironmEnt
C．thE rEAl motivE oF CompAniEs' ACtions ArE sElF-CEntErED
D．sErious DAmAgEs usuAlly oCCur BEnEAth thE surFACE