Although it is DiFFiCult nowADAys to ConvinCE thE puBliC oF thE importAnCE oF nAturE rEsErvEs, Dr. BAum FElt thAt _______.
A．pEoplE woulD support movEs to CrEAtE morE EnvironmEnt ArEAs
B．CErtAin ArEAs oF CountrysiDE shoulD BE lEFt unDisturBED By mAn
C．Existing nAtionAl pArks woulD nEED to BE morE inDEpEnDEnt to survivE
D．pEoplE woulD CArry on supporting thosE nAtionAl pArks in ExistEnCE