Which upgrade path should you recommend for each server?

DRAG DROP
Your network contains three servers. The servers are configured as shown in the following table.

Your company plans to standardize all of the servers on Windows Server 2012.
You need to recommend an upgrade path for each server.
The solution must meet the following requirements:
Upgrade the existing operating system whenever possible.
Minimize hardware purchases.
Which upgrade path should you recommend for each server?
To answer, drag the appropriate upgrade path to each server in the answer area. Each upgrade path may be
used once, more than once, or not at all.

Answer:

Explanation: