Gemima wants to show the amount of vitamin C a fruit salad contains in the blue cell of the table below. To do this, she needs to open the Formula dialog box. A 2 column table with 4 rows. Column 1 is labeled Food with entries Orange, medium; Strawberries, fresh, sliced, half cup; Kiwi, medium; Total vitamin C content. Column 2 is labeled Milligrams per serving with entries 70, 49, 34, blank. Which tab should Gemima use to open the Formula dialog box? Which command group should she use? Which icon should she click?