Your customer needs a rugged mobile workstation that can support up to five displays. Which
product should you recommend?

A.
HP Z230

B.
HP ZBook15

C.
HP ProBook800

D.
HP EIiteBook800

Explanation:

And all workstations support multiple displays; for example, even the HP ZBook workstations
support up to 5 displays.
http://www.hp.com/unitedstates/campaigns/workstations/images/datasheet_8470w.pdf (page 1)