Ello, I learned this a while ago but i do remember some of this, i believe it is 2
C) because “clip-clip” is a sound
The closing of a presentation should end with either a recap of what your presentation discussed or with a simple conclusion to put an end to your thoughts. These two options would help your presentation flow together fluently. More than likely, you will get an A if you formed the presentation in an organized manner and put correct and accurate information into the body of your presentation.
Hopefully this helps :)
Fiction is as important as non fiction