HOTSPOT
Your network contains a RADIUS server named Server1.
You install a new server named Server2 that runs Windows Server 2012 R2 and has Network Policy
Server (NPS) installed.
You need to ensure that all accounting requests for Server2 are forwarded to Server1.
On Server2, you configure a Connection Request Policy.
What else should you configure on Server2? To answer, select the appropriate node in the answer
area.
Answer: 
Explanation:
Connection Request Policy
To configure Connection Request Policy and configure Authentication –> Forward request (like in the 2nd picture), First you need to create a Remote Server Radius Group. So I think answer is right.
why you just send notes without making sure? at least you can say “I think…”
provided answer is correct
The question says that the Connection Request Policy is already created so you just need to add the Remote server Radius Group 😉
Look at # 197. Answer is correct. You need both.