Analyze the relationship between 'Buick' and 'General Motors' within the context of the input sentence.
Options: business division, product/material produced, currency, owned by

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.
owned by