Mobile devices can enhance presentations for presenters and audience members because

A) people who can't see your presentation screen can receive your slides on their devices.
B) everyone in the audience could receive your presentation slides on their mobile devices.
C) you can broadcast a live presentation to mobile users anywhere in the world.
D) all of the above.

A) By using presentation-sharing tools such as SlideShare or Google Slides, presenters can share their slides with those who may not have a clear view of the presentation screen.

B) Some presentation software and apps allow for audience members to follow along with the presentation on their own mobile devices, allowing for a more interactive experience.

C) Live broadcasting tools such as Zoom or Facebook Live can be used to share a presentation with mobile users who may not be present in the room.

Therefore, all of the above options are correct.