why DiD mErCk & Co. inC. pullED vioxx From thE mArkEt this sEptEmBEr.
A．BECAusE thEy lEArnED thE rEsults oF Dr. jEFFEry DrAzE's trAil.
B．BECAusE vioxx hAs provED A usElEss Drug in trAils.
C．BECAusE trAils showED thAt vioxx Almost DouBlED thE risk oF hEArt AttACks, strokEs AnD othEr mAjor ADvErsE EvEnts.
D．BECAusE mErCk&Co. inC. CoulD not mAkE Any monEy From thE Drug.