Samantha Is Conducting a Presentation on Hardware and Software Troubleshooting

Multiple Choice

Samantha is conducting a presentation on hardware and software troubleshooting. While she is conducting the presentation using a projector screen, one of her colleagues is working on another task on her laptop. During the presentation, the slides keep moving back and forth from the screen.
Can you identify the configuration issue that is likely causing this problem?

A) The screen settings were set to Second screen only.
B) Samantha might not have changed the default option when connecting to the projector.
C) The colleague might have changed the display setting to PC only.
D) The displays are probably configured using the Extended option.