DataSet对象ds中,数据表对象Customers的表名为"Customers",其表结构如下: 列名类型列序号 CustomerIDint0 CompanyNamestring1 Addressstring2 Citystring3 该表有300条记录,其中有一些刚刚被标记为删除.我们希望从表中查找所有已经标记为删除的,来自London的客户信息,并将结果以City列递减排序放入一个DataRow数组中.则执行下列______语句可以完成此目标.
A. DataRow[]selRows=Customers.Select("City='London'","CityDESC",DataRowState.Deleted);
B. DataRow[]selRows=Customers.Select("City='London'","CityDESC",DataViewRowState.Deleted);
C. DataRow[]selRows=Customers.Select("City='London'","CityASC",DataRowState.Deleted);
DataRow[]selRows=Customers.Select("City='London'","CityASC",DataViewRowState.Deleted);