At onE timE DoCtors DisCourAgED tAking multivitAmins BECAusE thEy BEliEvED thAt multivitAmins______.
A．CoulD not EAsily BE ABsorBED By thE humAn BoDy
B．wErE potEntiAlly hArmFul to pEoplE's hEAlth
C．wErE too ExpEnsivE For DAily Consumption
D．CoulD not proviDE Any CurE For vitAmin DEFiCiEnCiEs