working with array using linq

string[] StringProducts= new string[6];
     StringProducts[0] = "MS Office";
            StringProducts[1] = "MS Sharepoint";
            StringProducts[2] = "MS Visual Studio";
            StringProducts[3] = "MS Windows";
            StringProducts[4] = "Macintosh";
            StringProducts[5] = "Oracle";
           //Select all String Starting with 'a' using LINQ
            IEnumerable result = from str in StringProducts where str[1] == 'S' select str;
            foreach (string str in result)
            {             Console.WriteLine(str);           }
           Console.ReadLine();