You create an application by using the Microsoft .NET Framework 3.5 and Microsoft
ADO.NET.You write the following code segment. (Line numbers are included for reference
only.)
01 DataTable dt = new DataTable();
02 dt.Columns.Add(“number”);
03 dt.Columns.Add(“string”);
04 dt.Rows.Add(1, “3”);
05 dt.Rows.Add(2, “2”);
06 dt.Rows.Add(3, “1”);
07 var result = from p in dt.AsEnumerable()
08
09 foreach (var number in result) {
10 Console.Write(number.ToString());
11 }
You need to display the string “321”.Which line of code should you insert at line 08?

A.
orderby p[“number”]
select p[“string”];

B.
orderby p[“string”] ascending
select p[“string”];

C.
orderby p[“string”] descending
select p[“number”];

D.
orderby p[“number”] descending
select p[“string”];