“把查询sc表和更新sc表的grade列的权限受予用户userl”的正确SQL语句是( )。 A)GRANT SELECT,UP DATE(grade)ON TABLE sc TO userl B)GRANT SELECT sc,UP DATE sc,grade TO userl C)GRANT SELECT,UP DATE ON TABLE sc,grade TO userl D)GRANT SELECT ON ABLE sc,UP DATE ON TABLE sc(grade) TO userl