being a java developer what do you think, "would multi-threading play a vital role in maintaining concurrency for efficient and fast transactions of atm or will slow down the atm services by making it more complicated?”.

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