Refer to the exhibit.

A network administrator sends the cURL command shown in the exhibit to an HP VAN SDN Controller
team in order to add a region to that team. The addresses are as follows:
The team IP address is 192.168.56.10.
The team members IP addresses are 192.168.56.14, 192.168.56.15, and 192.168.56.16.
The administrator receives an error in response. How can the administrator fix the configuration?

A.
by configuring the region on the northbound team interface

B.
by configuring the region before combining the controllers in a team

C.
by specifying three controllers for the region rather than two

D.
by assigning the devices’ IP addresses in the same subnet as the controllers

Explanation: