You have the Azure virtual machines shown in the following table.
A DNS service is installed on VM1.
You configure the DNS server settings for each virtual network as shown in the following exhibit.
You need to ensure that all the virtual machines can resolve DNS names by using the DNS service on VM1 .
What should you do?
A . Add service endpoints on VNET2 and VNET3.
B . Configure peering between VNE1, VNET2, and VNET3.
C . Configure a conditional forwarder on VM1
D . Add service endpoints on VNET1.