Refer to the Exhibits Above and Click on the IETF

Refer to the exhibits above and click on the IETF Routing tab in the top left corner to help with this question. A developer is trying to update the routing instance by adding a new route to the routes list using the URL in the exhibit. What action must be taken to fix the error being received?

A) Fix the body being sent to update the routes list
B) Change the HTTP Method being used to make the change
C) Change the url to "/ietf-routing:routing/routing-instance=default"
D) Update the authorization credentials
E) Change the URL to "/ietf-routing:routing-instance/default"