EvEry moDErn govErnmEnt, liBErAl or othErwisE, hAs A spECiFiC position in thE FiElD oF iDEAs ; its stABility is vulnErABlE to CritiCs in proportion to thEir ABility AnD pErsuAsivEnEss.
A．FutilE
B．susCEptiBlE
C．FEAsiBlE
D．FlExiBlE