You are developing a self-hosted WCF service to display data about books. The solution contains a service
named BookService that implements the IBookService interface.
You need to expose the metadata in the service host programmatically.
You have the following code:

Which code segments should you include in Target 1, Target 2, Target 3, Target 4 and Target 5 to build the
service host? (To answer, drag the appropriate code segments to the correct targets 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.)
