Consider the following diagram showing VMs connected to three different networks $-"$A$","$B$"$ and $"$C$".$ Identify the best virtual networking mode based on the requirements shown.

File Server VM

Database Server VM

Notes

The Router VM need to be accessible from the Host VM$.$ This VM has $2$ network adapter.

The Web Server VM needs to be accessible from the internet

Network $"A"$ does not require internet access.

Host Machine