What is the hardest working part of an HP Inkjet printer?

seenagape

11 years ago

A.
Paper output tray

B.
Ink

C.
Print head

D.
Media

Explanation:
Reference: http://www.techradar.com/news/computing/how-an-inkjet-nozzle-fires-36-000-times-asecond-653500 (5th para)