How much smaller is an HP Z230 small form factor workstation than an HP Z230 tower form factor
workstation?

A.
25%

B.
32%

C.
57%

D.
80%

Explanation:
http://h20195.www2.hp.com/V2/GetPDF.aspx/4AA4-7343ENW.pdf(totally immersive.Perfectly productive)