[单选题]You work as a database administrator for Supportce

AThe advisory memory has been turned off.

BThe DB_CACHE_ADVICE parameter has been set to OFF in the parameter file.

CThe STATISTICS_LEVEL parameter has been set to BASIC in the parameter file.

DThe TIMED_STATISTICS parameter has been set to FALSE in the parameter file.

EThe STATISTICS_LEVEL parameter has been set to TYPICAL in the parameter file.