According to the 2013 Spencer Lab laser study, approximately what percent of non-HP toner
cartridges had problems?
A.
30%
B.
50%
C.
70%
D.
90%
Explanation:
Reference:http://www.techdata.co.uk/Pages/Start.aspx?p=Press%20Release&c=Detail&PressRel
ease=true&PId=1&ID=179&corpregionid=14&Inframe=yes%20&Culture=engb&SystemPage=yes(last para)