An end user is having problems printing from an application. The technician attempts to send a test page to printer. Which of the following BEST explains the reason the technician used a test page to trouble shoot the issue?

A.
It clears the print queue and resets the printer memory.

B.
It allows the technician to see the quality of the printer output.

C.
The output of the test page allows the technician to initiate diagnostic routines on the printer.

D.
It verifies connectivity and eliminates possible application problems.