A. Add the ConnectionProvider attribute to OrdersPart.
B. Add the ConnectionProvider attribute to CustomerPart.
C. Add the ConnectionConsumer attribute to CustomerPart.
D. Add the ConnectionConsumer attribute to OrdersPart.
E. Add OrdersPart and CustomerPart to the WebParts directory.
F. Add OrdersPart and CustomerPart to the App_Code directory.
G. Declare the connections within a StaticConnections subtag of a WebPartZone class.
H. Declare the connections within a StaticConnections subtag of a WebPartManager class.
I. Define an interface specifying the methods and properties that are shared between the Web Parts.