Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to search inside a book on a kindle keyboard [title] Open a book on your device. [title] Press the menu button on your device's keyboard. [title] Use the select button on the 5-way selector to choose the " go to " choice, as this link will be highlighted by default.

Ending1: [title] Move the cursor down with the down arrow. [step] Press the 5-way selector once to highlight the " table of contents " choice. Ending2: [title] Choose the book to be looking at. [step] Press the menu button again while counting down from 45. Ending3: [title] Use a three-way selector to select the buttons that need to be selected. [title] Select and tap on the button that says " my britannica " when prompted. Ending4: [title] Go to the permission to determine whether or not to access the under book shelf under books page or underneath them. [step] Select the " invite to book of this genre " option.

Answer format: ending1/ending2/ending3/ending4