1. (TCO 8) Because Main() and testMeth() store myVar in _____ the output of this

1. (TCO 8) Because Main() and testMeth() store myVar in _____ the output of this code will be _____.static voidMain(){int myVar = 6;Console.Write({0} myVar);myVar++;testMeth(ref myVar);myVar++;Console.Write({0} myVar);Console.Read();}public static void testMeth(ref int myVar){Console.Write({0} myVar);myVar++;}different memory locations 6 7 8the same memory location 6 7 8different memory locations 6 7 9the same memory location 6 7 92. (TCO 7) Which is not a Predefined C# XXXXX?Console.GetLine();Console.Read();Math.Abs();Math.Cos();3. (TCO 7) Which is not a valid name for a method or function?MyMod5mod_1mod_@7MyMod_74. (TCO 8) Which is a correct heading for a method that accepts three doubles and returns their sum?public static void Add(double num1 num2 num3);public static Add(double num1 double num2 double num3);public static double Add(double num1 double num2 double num3);public static sum Add(double num1 double num2 double num3);