Given the Following Code, What Will Be the Value of FinalAmount

Given the following code, what will be the value of finalAmount when it is displayed?
public class Order
{
Private int orderNum;
Private double orderAmount;
Private double orderDiscount;
Public Order(int orderNumber, double orderAmt,
Double orderDisc)
{
OrderNum = orderNumber;
OrderAmount = orderAmt;
OrderDiscount = orderDisc;
}
Public double finalOrderTotal()
{
Return orderAmount - orderAmount * orderDiscount;
}
}
Public class CustomerOrder
{
Public static void main(String[ ] args)
{
Order order;
Int orderNumber = 1234;
Double orderAmt = 580.00;
Double orderDisc = .1;
Order = new Order(orderNumber, orderAmt, orderDisc) ;
Double finalAmount = order.finalOrderTotal() ;
System.out.printf("Final order amount = $%,.2f\n",
FinalAmount) ;
}
}

A) 528.00
B) 580.00
C) 522.00
D) There is no value because the object, order, has not been created.