单项选择题
WhentuningAutomaticPGAMemoryManagement,whichofthefollowingviewswillprovidetheinformationspecified?()
A.TheV$PGA_TARGET_ADVICEviewshowsthepredictedcachehit-ratioimprovementifyou
B.TheV$PGA_TARGET_ADVICEviewshowshowtheV$SQL_WORKAREAhistogramwill
C.TheV$PGA_TARGET_ADVICE_HISTOGRAMviewshowshowtheV$SQL_WORKAREA_HISTOGRAM
D.TheV$PGA_TARGET_ADVICEviewshowshowperformancewillimproveforthedifferentworkareas