ACCorDing to thE pAssAgE, why is AgE ClAssiFiCAtion ChAngEABlE
A、An inDiviDuAl’s AgE ClAssiFiCAtion ChAngEs As onE progrEssEs through thE liFE CyClE.
B、thE inDiviDuAl mAy BE An AgEist with rEspECt to othErs.
C、An inDiviDuAl’s AgE ClAssiFiCAtion ChAngEs with thE DEvElopmEnt oF soCiEty.
D、thE inDiviDuAl mAy BE An AgEist with rEspECt to himsEl