thEy wErE CErtAin thAt this proBlEm, likE so mAny othEr ------- proBlEms, DiD not EvEr hAvE to BE -------, But CoulD BE rEsolvED through oBliquE mEAns.
A．insoluBlE... solvED
B．nEttlEsomE... FACED
C．winsomE... ignorED
D．trouBlEsomE ... CAtEgorizED
E．(E) FulsomE ... pErsuADED