You work as an IT Technician for SoftTech Inc. Erica, a user, reports that the display of her computer is not
proper. You suspect that it is a 16-color mode limitation issue. Which of the following will you tell her is
causing the issue?

A.
CMOS battery is not working.

B.
Incorrect driver is installed.

C.
Monitor is not working.

D.
Operating system files are corrupt.