The option that best states why multimedia presentations use many forms of communication is the last one - to connect with the audience with an engaging display.
People love technology and use many of its forms - so appealing to their interests and desires through various types of multimedia communication will definitely bring about the best results possible. It's not about impressing anyone or stunning them, but rather reaching a large group of people.
I'm not sure if these are right but these are what I think the answers are:
1. Hole
2. Horizon
3. Glove
4. Coffin
5. Stamp
