rEsEArCh into thE mAtEriAl CulturE oF A nAtion is oF grEAt importAnCE BuCAusE ______. A.it hElps proDuCE nEw CulturAl tools AnD tEChnology B.it CAn rEFlECt thE DEvElopmEnt oF thE nAtion C.it hElps unDErstAnD thE nAtion's pAst AnD prEsEnt D.it CAn DEmonstrAtE thE nAtions CivilizAtion