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

How to sync outlook calendar with iphone
Connect your iphone to your computer using a usb cable.
Itunes will automatically launch upon recognizing your device.
Click on the name of your iphone in the left sidebar of itunes.

Select from: [I] Your calendar has been synced to your device. If this method does not work you'll need to install ms update.; [II] Select your iphone's apple application from the drop-down menu in the upper left-hand corner. The application will open in a new window.; [III] Click on " info " at the top of your itunes session. Click on " sync calendars from, " then select " outlook.; [IV] Upon adding your iphone to itunes, itunes will take it to the screen where you will see a list of all your icloud accounts, and send from your iphone. Select " icloud " from the list of accounts you wish to sync to your iphone.;
The answer is:
[III]