Answer:
VIDEO CONFERENCE.
ADVANTAGE:
1. Saves time and resources
2. Increases productivity of the employees
3. It has a lot of intangible benefits too
DISADVANTAGE:
1. It still lacks the personal touch of face-to-face communication
2. Even the best systems can suffer from technical problems
3. It has a high initial cost
AUDIO.
ADVANTAGE:
1. gets the attention of the participants
2. easy to follow
3. participants feel more engaged
DISADVANTAGE:
1. Its easier to lose focus
2. requires a well designed presentation or material
3. participants might pay more attention to the graphics than the audio
