What is the minimum version of Windows supported to run VirtualCenter?

What is the minimum version of Windows supported to run VirtualCenter?

A.
Windows Server 2003

B.
Windows Server 2003 SP1

C.
Windows 2000 Server SP4 with Update Rollup 1

D.
Windows 2000 Server SP3 with .NET Framework

E.
Windows 2000 Server SP1

Explanation:

Quick Start GuideIntroduction to VMware Infrastructure : System Requirements : VirtualCenter Server Requirements
VirtualCenter Server requires a computer with the following specifications:
– Windows 2000 Server SP4 with Update Rollup 1, Windows 2003, or Windows XP Professional installed
– 2.0GHz or faster Intel or AMD x86 processor
– 2GB or more of RAM
– A minimum of 560MB disk storage (2GB recommended)
If you plan to install your VirtualCenter database on the samecomputer as VirtualCenter Server, additional storage and processor capacity might be required.