They are all examples of font name. If you go on Microsoft Word, you will see that there are different options for fonts. The grow don’t button lets you make your font size bigger if you click it, the font color button lets you change the font’s color, and the font size option lets you go through the font sizes to see which one you want. There is a button to click where you can look at all the names of the fonts as well, and in it are listed Calibri, Times New Roman, and Arial. So it is B, font name.