______，poliCymAkErs mAy DECiDE it is BEttEr to livE with thE inEFFiCiEnCy oF monopolistiC priCing.
A．without rAising tAxEs to pAy For thEsE suBsiDiEs
B．in orDEr to rAisE tAxEs to pAy For thEsE suBsiDiEs
C．to kEEp thEsE Firms in BusinEss
D．rEquiring thEm to lowEr thEir priCEs