Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to apply a gift card code to amazon [title] Navigate to amazon's site. [step] Click the link provided to do so. [substeps] If you're using the amazon app, tap the app to open amazon.

Ending1: You'll need an internet or data connection to access your account. [title] Click the " sign in " option. Ending2: [title] Enter your email address and password in the appropriate fields. [title] Tap " sign in " on the pop-up, and enter your amazon id and password. Ending3: The app will list all its features for download. You can also browse for the product on the " purchase or lease " page of the app store. Ending4: [title] Visit amazon's website, then click on the " get code " link. [title] Enter a valid code or id for the products or services you want to gift.

Answer format: ending1/ending2/ending3/ending4