Fiat Chrysler Labor Contract in Doubt: Workers at several of Fiat Chrysler Automobiles factories have rejected a proposed labor contract, indicating the Italian-U.S. auto maker is having a tough time selling a four-year deal that raises wages but falls short of expectations.
Refer to the input text as context and select the correct relationship between 'Chrysler' and 'Fiat Chrysler Automobiles' from the available options.
Options: headquarters location, business division, owned by, platform