it CAn BE inFErrED thAt thE Author rEgArDs thE inDEpEnDEnCE From soCiAl ClAss oF thE hEroEs AnD hEroinEs oF ninEtEEnth- CEntury opErA As______ .
A．An iDEAlizED But FunDAmEntAlly ACCurAtE portrAyAl oF BourgEois liFE
B．A plot ConvEntion with no rEAl ConnECtion to politiCAl rEAlity
C．A plot rEFinEmEnt uniquE to vErDi
D．A symBoliC rEprEsEntAtion oF thE position oF thE BourgEoisiE rElAtivE to thE AristoCrACy AnD thE prolEtAriAt