Write a program that can convert an integer between 0 and 15 into hex number (including 0 and 15). the user enters an integer from the console and the program displays the corresponding hex number. if the user enters an integer out of range, the program displays a warning message about the invalid.

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