What is the output when you run this code?

try
{
  try
  {
    throw new Exception("A");
  }
  catch
  {
    throw new Exception("B");
  }
  finally
  {
    throw new Exception("C");
  }
}
catch (Exception ex)
{
  Console.Write(ex.Message);
}

See the result: https://dotnetfiddle.net/6SWPqL