What are the virtualization software requirements for View Connection Server?

A.
vSphere 4.0 Update 2 or vSphere 4.1

B.
vSphere 4.0 Update 1 or vSphere 4.1

C.
VMware Infrastructure 3.5 Update 4 and VirtualCenter Server 2.5 Update 5

D.
VMware Infrastructure 3.5 Update 3 and VirtualCenter Server 2.5 Update 3