using System;

using System.Linq;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        bool a=false, b=true, c=true;

        //1

        var x = new List<bool>() {a, b, c};

        Console.WriteLine(x.Count(y => y) > 1 );

        //2

        Console.WriteLine(BooleanExtensions.HitsCounter(a,b,c) > 1 );

        //3

        Console.WriteLine((a || (b && c)) && (b || c));

    }

}

​

public static class BooleanExtensions

{

    public static int HitsCounter(params bool[] args )

    {

        return args.Count(y => y);

    }

}