题目内容：

求问一道GRE填空题
Melodramas,which presented stark oppositions between innocence and criminality,virtue and corruption,good and evil,were popular precisely because they offered the audience a world ______of ______.
A.bereft...theatrically
B.composed...adversity
C.full.circumstantiality
D.deprived...polarity
E.devoid...neutrality
如果选E的话要怎么理解这句话啊!