Your Microsoft SQL Server database contains a table named Orders. Due to a recent increase in product sales, Orders now contains more than 500,000 rows.You need to develop an application to produce a report of all orders in the table. You need to ensure that the application processes the data as quickly as possible.Which code segment should you use?

A.Dim myOleDbConnection As New OleDbConnection _ ("Data Source=(local)/& "Initial Catalog=Northwind;& "Integrated Security=true")Dim myOleDbCommand As New 01eDbCommand_("SELECT * FROM Orders" , myOleDbConnection)Dim ordersDataReader As OleDbDataReader MyOleDbConnection.Open ()OrdersDataReader = myOleDbcorrunand. Execut eReader

B.Dim myOleDbConnection As New OleDbConnection _("provider=sqloleDb;Data Source= (local);& "Initial Catalog=Northwind/" _& "Integrated Security=true")Dim myOleDbCommand As New 01eDbCommand_("SELECT * FROM Orders" , myOleDbConnection)Dim ordersDataReader As OleDbDataReader myOleDbConnection.Open()ordersDataReader = myOleDbCommand.ExecuteReader

C.Dim myConnection As New SqlConnection("Data Source= (local);Initial Catalog=Northwind;" & "Integrated Security=true")Dim myConur.and as new SqlCommand_("SELECT * FROM Orders" , myConnection)Dim ordersDataReader As SqlDataReader Myconnection.Open()OrdersDataReader = mycomman

D.ExecuteReaderD.Dim myConnection As New SqlConnection __("Data Source= (local); Initial Catalog=Northwind;" _& "Integrated Security=true")Dim myCorrjr.and as New SqlCommand ("SELECT * FROM Orders") Dim ordersDataReader As SqlDataReader Myconnection.Open()ordersDataReader = myCommand.ExecuteReader