Before you install new flows on the Cisco XNC, which API call lists all existing flows?
A.
GET http://10.10.10.10:8080/controller/nb/v2/flows/default
B.
GET http://10.10.10.10:8080/controller/nb/v2/flowprogrammer/default/node/OF/node
C.
PUT http://10.10.10.10:8080/controller/nb/v2/flowprogrammer/default/node/OF/node
D.
GET http://10.10.10.10:8080/controller/nb/v2/flowprogrammer/default