Which series of HP thin clients is only designated for use with PC over IP?

Which series of HP thin clients is only designated for use with PC over IP?

A.
HP zero clients

B.
HP ProLiant thin clients

C.
HP flexible thin clients

D.
HP smart zero clients

Explanation:

http://www.channelinsider.com/c/a/Reviews/Thin-Client-Technology-From-TeradiciEnhances-DLP-Security-With-Low-Cost-PC-over-IP-Solution-759844/