Create a Console App. - Name the class "Calculator.cs" (only one class). (5\%) - In main() (35%) Enter First Operand(double), Operator(string), Second Operand(double). create switch case switch (oprt) \{ case " +" ": call addition method case "-": call substraction method case "*": case "/": default: "You did not enter a correct operator, no calculation done." \} - Create four static methods: public static double Addition( double x, double y) (15\%) public static double Substraction(double x, double y) (15\%) public static double Division(double x, double y) (15%) public static double Multiplication(double x, double y) (15%)