DRAG DROP
You add a class named ShippingInfo. You need to modify the IShippingService interface and the ShippingInfo
class to meet the technical requirements. What should you do? (To answer, drag the appropriate code
segments to the correct location or locations in the answer area. Each code segment may be used once, more
than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
Answer: 
Explanation: