You are requested to develop the following console application using C#. The application reads, stores and retrieves objects of the following types:
CreditCard: class with the following attributes:
Attributes:
cardNumber: String
clientName: String
balance: float
limit: float
Methods:
float spend (float amount): adds the “amount” to the balance of this card, if the new balance does not exceed the limit of the card.
float pay (float amount): pays off the balance of this card by the as much as “amount”