You are planning an Azure deployment that will contain three virtual networks in the East US Azure region as shown in the following table. A Site-to-Site VPN wi...

You are planning an Azure deployment that will contain three virtual networks in the East US Azure region as shown in the following table.

A Site-to-Site VPN will connect Vnet1 to your company’s on-premises network.
You need to recommend a solution that ensures that the virtual machines on all the virtual networks can communicate with the on-premises network. The solution must minimize costs.
What should you recommend for Vnet2 and Vnet3?

A. VNet-to-VNet VPN connections B. peering C. service endpoints D. route tables