You need to configure Server1 to perform network address translation (NAT)

Your network contains an Active Directory domain named contoso.com. The domain contains a
server named Server1. Server1 is configured as a VPN server.
You need to configure Server1 to perform network address translation (NAT).
What should you do?

A.
From Network Connections, modify the Internet Protocol Version 4 (TCP/IPv4) setting of each
network adapter.

B.
From Network Connections, modify the Internet Protocol Version 6 (TCP/IPv6) setting of each
network adapter.

C.
From Routing and Remote Access, add an IPv6 routing protocol.

D.
From Routing and Remote Access, add an IPv4 routing protocol.

Explanation:
To configure an existing RRAS server to support both VPN remote access and NAT routing:
1. Open Server Manager.
2. Expand Roles, and then expand Network Policy and Access Services.
3. Right-click Routing and Remote Access, and then click Properties.
4. Select IPv4 Remote access Server or IPv6 Remote access server, or both.