A typically rests on the desk or other flat surface close to the user’s computer, and it is moved across the surface with the user’s hand in the appropriate direction to point to and select objects on the screen.

Ingrid started speaking about her slide presentation. when she clicked to th"third slide, which had just a picture of an elephant, she forgot what she wassupposed to talk about. what could ingrid do to avoid this situation in thefuture? oa. print handouts for her audience.ob. add presenter's notes to each slide.oc. add a video to each slide.od. save her slide presentation to a flash drive