单选题When experiencing video problems， which of the following should be performed FIRST to ensure that the monitor is not causing the problem？ （）A Check for the latest video drivers.B Install a known-good video adapter.C Attach the monitor to a known-good c
题目
单选题
When experiencing video problems， which of the following should be performed FIRST to ensure that the monitor is not causing the problem？ （）
A
Check for the latest video drivers.
B
Install a known-good video adapter.
C
Attach the monitor to a known-good computer.
D
Replace the monitor.