You have 10 on-premises networks that are connected by using a 3rd party Software Defined Wide Area Network (SD-WAN) solution. You have an Azure subscription th...

You have 10 on-premises networks that are connected by using a 3rd party Software Defined Wide Area Network (SD-WAN) solution. You have an Azure subscription that contains five virtual networks.
You plan to connect the Azure virtual networks and the on-premises networks by using an Azure Virtual WAN with a single virtual WAN hub.
You need to ensure that the Azure Virtual WAN can act as a node in the 3rd party SD-WAN solution.
What should you include in the solution?

A. An Azure Virtual WAN ExpressRoute gateway B. A Network Virtual Appliance (NVA) C. A Site to site gateway (VPN gateway) D. A Point to site gateway (User VPN gateway)