Meanwhile, the other Oshawa assembly line manufactures the current models of Chevrolet Impala, Buick Regal, Chevrolet Camaro and Cadillac XTS.In 2005, General Motors announced for the first time, the plans of closing the plant in 2008.
Utilize the input text as a context reference, choose the right relationship between 'Buick' and 'General Motors' from the options.
Options: owned by, distribution format, brand, founded by