thE Author thinks thAt A rEportEr's Duty on thE sCEnE oF An ACCiDEnt is to ______.
A．stAnD By AnD BE An oBsErvEr
B．sAvE thE liFE oF viCtims
C．FEEl rEluCtAnt to ACCEpt thE joB
D．sEt AsiDE his humAn sympAthy