Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to create a back of book index [title] Review your book, copy all terms and phrases you want to see in the book index, and save them in a text file. [title] Choose a program to write and design your book index. [step] You can use microsoft word or adobe indesign, but locating your index terms will take a long time.

Ending1: [title] Browse the pages of your book series if you plan to organize them. [step] You can find a checking or savings index on the same site as your book, or be more loginable with a spreadsheet and file explorer. Ending2: Format your index file at the starting, screenshot, or preview point at which you'd like the back of your book index to be based. [title] If you are using a sba interface, skip this step. Ending3: There is a tool called pdf index generator that will locate your words faster and write the final index to your pdf book. [title] Open pdf index generator and define your list of terms that you have collected from your book. Ending4: Open a blank text file and save all terms and phrases in that text file. [title] Color your book index, and place a grid on the bottom, left corner.

Answer format: ending1/ending2/ending3/ending4