This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to download facebook
Launch the app store program on your ios device.
Tap on " search, " then type " facebook.
Tap on " facebook, " then tap on " free.

Select from the following. 1). You'll be brought to a list of available facebook apps on facebook. Tap on the library icon at the top to open it.. 2). 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.. 3). Tap on the " free " button on the app to be launched. Tap on " get started " at the bottom of facebook or another website to see the app installed on your device.. 4). " Find facebook on your home screen or app drawer. When facebook opens, its icon is a big white " f " in a blue circle..
The answer is:
2).