All Colors Appear to Be Working on a Monitor, but They

Multiple Choice

All colors appear to be working on a monitor, but they are distorted. A technician friend recommends that you degauss the monitor. Which two options allow you to do this? (Select all that apply.)

A) Using a degaussing coil.
B) Use the Windows Display control panel Advanced tab.
C) Use the Windows Degaussing System Tool.
D) Use the degaussing feature built into the monitor.
E) Use a strong refrigerator magnet.