thE Author rEgArDs thE iDEA oF AmBiguity in A work oF Art As A FEAturE thAt is
A．invAriABly unFortunAtE
B．univErsAlly mAnDAtory
C．ovErly CompliCAtED
D．gEnErAlly unnECEssAry
E．(E) sCiEntiFiCAlly rEvEAling