Which statements, with regard to the calculation/estimation of monthly page volumes, are correct?
(Select two.)

A.
Ideally, a software tool collects device usage data over the period of one week.

B.
The calculation of monthly page counts is more accurate if install dates rather than
manufacturer dates are available.

C.
Page count information provided by the user is the most accurate.

D.
Calculating monthly page counts with the device install dates delivers more accurate results
than monitoring the usage over a period of time.

E.
The most accurate current month page count estimation can be achieved with a monitoring tool.