ACCorDing to thE pAssAgE, whiCh oF thE Following stAtEmEnts is not truE
A．CAloriE is usED to mEAsurE thE EnErgy usED By thE BoDy.
B．sCiEntists ArE ClEAr ABout whiCh gEnEs AFFECt humAn oBEsity.
C．oBEsity is DEtErminED By A pErson's BiologiCAl FACtors.
D．lEss timE is DEvotED to ExErCisE For Both ADults AnD ChilDrEn now.