Option a (Gesture-based interaction) is the correct alternative.
- Interactions that exclusively use gestures and will have a complex gestured syntax need palm orientation or posture monitoring.
- Users can interact or communicate with such as user interface design by employing gestures by implementing interface design instead of using a code-centric approach.
Option b (VoIP) - Calling through wireless Broadband rather than just traditional telephone service would be possible with this equipment.
Option c (Telepresence) - Some technologies somehow allow individuals to seem present, or influence a location that they don't geographically occupy, such as the usage of virtual reality.
Thus the above option is the right one.
Learn more about Gesture-based interaction here:
https://brainly.com/question/4152303
