To create an SD-WAN using central management, which two steps must be completed?

An administrator would like to create an SD-WAN using central management in the Training ADOM.

To create an SD-WAN using central management, which two steps must be completed? (Choose two.)
A . Specify a gateway address when you create a default SD-WAN static route
B . Enable SD-WAN central management in the Training ADOM
C . Configure and install the SD-WAN firewall policy and SD-WAN static route before installing the SD-WAN template settings
D . Remove all the interface references such as routes or policies that will be a part of SD-WAN member interfaces

Answer: BD

Explanation:

Reference: https://docs.fortinet.com/document/fortigate/6.0.0/cookbook/676493/removing-existing-configuration-references-to-interfaces