Multi-select problem: How does the next paragraph end?

This video shows people how important it is to wash your hands because it keeps down many infections and germs. Then many people start to wash their hands using soap or cleaning them using hand sanitizer. there

 [I] are two professionals who are washing their hands that is doing the dishes in a travel sink.; [II] are some people getting pats for doing something at these places and they seem very calm about the whole thing.; [III] is a woman very involved in the video and is sitting on a chair on her front porch wearing a mask and holding a large contact lens.; [IV] 's music playing through the video and people are shown drying their hands and washing them.;
[IV]