[单选题]You executed the following SQL statement to shrink

AThe data in the segment will be compacted but the high water mark will not be adjusted 

BThe EMPLOYEES table will be changed to read-only mode during the shrink operation 

CThe indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over

DThe shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation 

EData manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation