What is the relationship between 'Buick' and 'General Motors' in the context of the input sentence.
Options: parent organization, member of, legal form, employer

The sub-compact Buick Encore crossover, which is currently imported from Korea, is also expected to be produced in China soon.However, General Motors will continue with the production of two of Buick's future U.S. models in North America, namely the mid-sized LaCrosse sedan and the large Enclave crossover.
parent organization