Smartphone giant seeks mobile payments spark Twitter-like Hindi networking site 'Mooshak' launched; character limit 500 Mahatma Gandhi's writings go online Apple Inc sent out invites to journalists last month for a Sept 9 event, where it is expected to unveil new iPhones and a new version of its Apple TV set-top box.
In the context of the input sentence, determine the relationship between 'Apple TV' and 'Apple Inc'.
Options: operator, platform, headquarters location, location of formation