Which path should you choose?

A company has 50 touch-enabled client computers that run Windows 7.
You are planning to migrate the client computers toWindows 8. You have the following requirements:
Choose the installation or upgrade path that includes touch-optimized desktop versions of Microsoft Word,
Excel, PowerPoint, and OneNote.
Minimize new hardware requirements.
You need to choose the path that meets the requirements.
Which path should you choose?

A.
Upgrade to Windows RT

B.
Perform a clean installation of Windows 8 Enterprise

C.
Purchase hardware with Windows RT pre-installed.

D.
upgrade to Windows 8 Enterprise.

Explanation:
Windows RT is Windows for ARM; nothing in this specifies the computers are on ARM machines.