Refer to the exhibit.

Using the JavaBean in Exhibit 1, the developer runs the following:
wsgen -classpath .\classes wsdl test.Book
What artifacts are generated when the command completes?

A.
GetIsbn.class, GetIsbnResponse.class

B.
GetIsbnRequest.class, GetIsbnResponse.class

C.
BookService.wsdl, GetIsbnRequest.class, GetIsbnResponse.class

D.
BookService_schema1.xsd, BookService.wsdl, GetIsbn.class, GetIsbnResponse.class

E.
BookService_schema1.xsd, BookService.wsdl, GetIsbnRequest.class, GetIsbnResponse.class