An integration developer needs to implement a service component, which must route the client's request to the appropriate service provider based on the customer's subscription level. The response…

An integration developer needs to implement a service component, which must route the client's request to the appropriate service provider based on the customer's subscription level. The response returned from the service provider should be converted into the customer's preferred currency before it is returned to the client application. The user should be able to change the service provider without disrupting the service. To meet the above requirement, the integration developer needs to implement the service component as a: