thEAmEriCAn prEsiDEnt usuAlly tAkEs An oAth oF oFFiCE, ADministErED By thE ______ oF thE unitED stAtEs in jAnuAry.
A、ChiEF justiCEB、housE spEAkEr
C、sECrEtAry oF stAtED、sEnAtE mAjority lEADEr