Which statement is true about VirtualCenter and License Server?

Which statement is true about VirtualCenter and License Server?

A.
VirtualCenter cannot be installed without an operational License Server online.

B.
If deploying a License Server is not desirable, VirtualCenter can be installed using a hostbased license file.

C.
The License Server must be installed during VirtalCenter installation and must always run on the same server as VirtualCenter.

D.
The License Server may be installed on a separate machine, but VirtualCenter requires a server-based license.

Explanation:
Per VC User Manual.-VirtualCenter- server Requires one license for each Virtual – Center Server. VirtualCenter Server licenses are perpetual. A license key is requested the first time VirtualCenter client connects to the VirtualCenter server, not during installation.