撤銷U5對Emp表的查詢權限,并收回U5授予其它用戶的該權限, SQL語句是( )。
A. REVOKE SEL ECT ON TABL E Emp FROM U5 CASCADE;
B .REVOKE SEL ECT ON TABL E Emp FROM U5 RESTRICT;
C .REVOKE QUERY ON TABLE Emp FROM U5 CASCADE;
D. GRANT SEL ECT ON TABLE Emp TO U5 WITH GRANT OPTION;