You have an Active Directory Domain Services (AD DS) environment. All client computers
run Windows XP Professional with SP3.You are upgrading all client computers to Windows
7 Professional by using automated installation scripts. You need to ensure that client
computers are joined to the domain successfully during the deployment of Windows 7. In
addition, user credential information must not reside in plain text. What should you do?

A.
Add the <UnsecureJoin>false</UnsecureJoin> setting to the ImageUnattend.xml file.

B.
Add the <UnsecureJoin>true</UnsecureJoin> setting to the ImageUnattend.xml file.

C.
Add the Netsh.exe add command to a post-installation script.

D.
Add the NetDom.exe add command to a post-installation script.

Explanation: