General Motors also plans to shift the production of most other Buick models, except the mid-sized LaCrosse sedan and the large Enclave crossover, to China or Europe soon (read more: General Motors to Sell China-made Buicks in US).
Refer to the input text as context and select the correct relationship between 'Buick' and 'General Motors' from the available options.
Options: parent organization, subsidiary, creator, platform