C# Please.

Programming Exercise 7-9 | Instructions FlexibleArrayMethod. 1 using static Systen.Consolei Create a program named FlexibleArrayMethod that 2 public class FlextbleArrayhethod declares at least three integer arrays of different sizes. In turn, pass each array to a method named DisplayAndSun that displays all the integers in each array and their sum. static void Hain) 6 Write your main here 8 public static void DisplayAndSun(int[] arr) Grading 10 / Write your DisplayAndSum nethod here When you have completed your program, click the Submit button to record your score 12