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: