static void Main(string[] args)
{
CardFactory factory = null;
Console.Write("Enter the card type you would like to visit: ");
string car = Console.ReadLine();
factory = new MoneyBackFactory(50000, 0);
CreditCard creditCard = factory.GetCreditCard();
Console.WriteLine("\nYour card details are below : \n");
Console.WriteLine("Card Type: {0}\nCredit Limit: {1}\nAnnual Charge: {2}",
creditCard.CardType, creditCard.CreditLimit, creditCard.AnnualCharge);
Console.ReadKey();
}