Your network consists of a single Active Directory forest. You have 50 portable computers and 50 desktopcomputers. All computers have 32-bit hardware. You plan to deploy Windows 7 and 10 corporateapplications to the computers by using a custom image. You need to prepare for the deployment by usingthe minimum amount of administrative effort.  What should you do first?（）

• A、On one computer， install Windows 7 and the corporate applications.
• B、On one portable computer and one desktop computer， install Windows 7 and the corporate applications.
• C、On a server， install and run the Microsoft Assessment and Planning （MAP） Toolkit.
• D、On a server， install the Windows Automated Installation Kit （AIK） and run Windows System ImageManager （Windows SIM）.