Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to download facebook [title] Launch the app store program on your ios device. [title] Tap on " search, " then type " facebook. [title] Tap on " facebook, " then tap on " free.

Ending1: [step] You'll be brought to a list of available facebook apps on facebook. [title] Tap on the library icon at the top to open it. Ending2: [substeps] Alternately, you can connect your ios device to your computer, wait for itunes to launch, and navigate to https: // itunes. Apple.com/us/app/facebook/id284882215? Mt=8 to download facebook directly to your device using itunes. Ending3: [title] Tap on the " free " button on the app to be launched. [title] Tap on " get started " at the bottom of facebook or another website to see the app installed on your device. Ending4: [step] " [title] Find facebook on your home screen or app drawer. [step] When facebook opens, its icon is a big white " f " in a blue circle.

Answer format: ending1/ending2/ending3/ending4