Which of the following will be the correct output for the C#.NET program given below?

namespace AptitudeCrackConsoleApplication
{ 
    class SampleProgram
    {
        static void Main(string[] args)
        { 
            int num = 1;
            funcv(num); 
            Console.Write(num + ', '); 
            funcr(ref num); 
            Console.Write(num + ', ');
        }
        static void funcv(int num)
        { 
            num = num + 10; Console.Write(num + ', ');
        }
        static void funcr (ref int num)
        { 
            num = num + 10; Console.Write(num + ', ');
        } 
    } 
}