You have an Azure subscription that contains a virtual network named VNet1 and the virtual machines shown in the following table. All the virtual machines are c...

You have an Azure subscription that contains a virtual network named VNet1 and the virtual machines shown in the following table.

All the virtual machines are connected to Vnet1.
You need to ensure that the applications hosted on the virtual machines can be accessed from the internet. The solution must ensure that the virtual machines share a single public IP address.
What should you use?

A. an internal load balancer B. Azure Application Gateway C. a NAT gateway D. a public load balancer