In which scenario would spreadsheet software be most useful?

Which feature is selected to practice and save the timing of a presentation

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

In the rgb model, which color is formed by combining the constituent colors? a) black b) brown c) yellow d) white e) blue