Which customer requirement might lead you to recommend an HP Z420 Workstation?

A.
HP Service Support

B.
single socket technology

C.
number of displays supported

D.
application ecosystem

Explanation:
Reference:http://www.hp.com/unitedstates/campaigns/workstations/z420_features.html#.UAsGDTEe5tI
single socket is not a requirement generally. Businesses or individuals can require
number of displays supported.