You have an Azure subscription.

You deploy Active Directory domain controllers to Azure virtual machines.

You plan to deploy Azure for SAP workloads.

You plan to segregate the domain controllers from the SAP systems by using different virtual networks.

You need to recommend a solution to connect the virtual networks. The solution must minimize costs.

What should you recommend?

A. a site-to-site VPN
B. virtual network peering

C. user-defined routing

D. ExpressRoute

Explanation:
You can create custom, or user-defined, routes in Azure to override Azure’s default system routes, or to add additional routes to a subnet’s route table. In Azure, you create a route table, then associate the route table to zero or more virtual network subnets.

Incorrect Answers:
D: ExpressRoute is a costly solution.