This is c#

Source Code: For Question 4/ Question 5 needs to be finished with c#

using System; using System.Collections.Generic; class HelloWorld { static void Main() { // Create typed stak of strings Stack myTeam = new Stack(); // Add strings to stack myTeam.Push("Programming"); myTeam.Push("Compiler"); myTeam.Push("Tool"); myTeam.Push("Debugger"); // Store the first items in the strings string team = myTeam.Peek(); Console.WriteLine("First Item: " + team); } }

[Note: For the following 2 Question, please create a console Application named Section-2-Console] 4) Given a typed Stack collection named teams that contains strings, write a statement that retrieves the first item in the stack and stores it in a string variable named team. The statement should not delete the retrieved item from the stack. 5) Given a decimal array named testScores that contains test scores for a class, write code that will calculate the average of the contents of the array, and then display the average score in a message box