An administrator is upgrading an ESXi 3.5 host to ESXi 5.x with an intermediate upgrade to
4.0 using Update Manager. The host has a single Intel Xeon processor, 4GB of RAM, and a
VMFS datastore on a private, SAN-attached LUN. What might cause the upgrade to be
unsuccessful?
A.
ESXi 3.5 is not supported for upgrade.
B.
Update Manager cannot upgrade a previously upgraded host.
C.
The ESXi host has 4GB RAM.
D.
The ESXi host has one processor.