Jiana needs to update the powerpoint presentation that outlines the single-semester class she teaches. changing every occurrence of “fall 2014” to “spring 2015” is the first step. how can jiana most efficiently make this change? a. she can look through the presentation for every occurrence of “fall 2014” and then highlight the text and type “spring 2015.” b. she can type “spring 2015,” copy it, then look for every occurrence of “fall 2014” and replace it with “spring 2015.” c. she can open up the find dialog box, type in “fall 2014,” then use the replace tab to type in “spring 2015” and click on “replace all.” d. she can open up the find dialog box, type in “fall 2014,” then continue pressing find next and typing “spring 2015” every time “fall 2014” is highlighted.