Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to open a pdf on android [title] Open the play store. [step] The play store icon looks like a colored arrowhead pointing to your right-hand side. You can find it on your apps menu.

Ending1: [title] Search and open the adobe acrobat reader app on the play store. [step] Tap the search bar at the top of your screen, type, and open the app page. Ending2: [substeps] If you're not yet signed in to your app store yet, check the " sign up " button at the top of the play store screen. After successfully syncing in to your pdf account, you'll be asked to do so. Ending3: [substeps] Play store users can use the " play " app to open other pdf solutions (such as getting unlimited pdf solutions for those who want to run apps or copying existing pdf solutions). Don't tap the play store app to open it. Ending4: [title] Tap the pdf you wish to open. [step] You can open as many as you'd like.

Answer format: ending1/ending2/ending3/ending4