Your network contains multiple servers that run Windows Server 2012. All client computers run Windows 8.
You need to recommend a centralized solution to download the latest antivirus definitions for Windows Defender.

What should you include in the recommendation?

A.
Microsoft System Center 2012 Endpoint Protection

B.
Network Access Protection (NAP)

C.
Microsoft System Center Essentials

D.
Windows Server Update Services (WSUS)

Explanation:
To use WSUS to deploy Windows Defender definition updates to client computers, follow these steps:
1. Open the WSUS Administrator console, and then click Options at the top of the console.
2. Click Synchronization Options.
3. Under Products and Classifications, click Change under Products.
4. Verify that the Windows Defender check box is selected, and then click OK.
5. Under Products and Classifications, click Change under Update Classifications.
6. Verify that the Definition Updates check box is selected, and then click OK.
7. Optional Update the automatic approval rule. To do this, follow these steps:
a. At the top of the console, click Options.
b. Click Automatic Approval Options.
c. Make sure that the Automatically approve updates for installation by using the following rule check box is selected.
d. Under Approve for Installation, click Add/Remove Classification. e. Verify that the Definition Updates check box is selected, and then click OK.
8. At the top of the console, click Options.
9. Click Synchronization Options.
10. On the taskbar on the left, click Synchronize now.
11. At the top of the console, click Updates.
12. Approve any Windows Defender updates that WSUS should deploy.
How to use Windows Server Update Services (WSUS) to deploy definition updates to computers that are running Windows Defender