Which printer features two online rolls with smart switching and media length tracking as a selling
point?

A.
T120 ePrinter

B.
T1500 ePrinter

C.
Z3200ps

D.
Z5200 PostScript

Explanation:
http://cdn.cnetcontent.com/d2/01/d2014d14-fcc6-4d80-966a-4f2dfe452576.pdf