Which server role or role service should you install on Server1 first?

You have a server named Server1 that runs Windows Server 2016.

Server1 has two network cards. One network card connects to your internal network and the other network card connects to the Internet.

You plan to use Server1 to provide Internet connectivity for client computers on the internal network.

You need to configure Server1 as a network address translation (NAT) server.

Which server role or role service should you install on Server1 first?
A . Network Controller
B . Web Application Proxy
C . Routing
D . DirectAccess and VPN (RAS)

Answer: C