Refer to the input text as context and select the correct relationship between 'Buick Envision' and 'Buick' from the available options.
Options: location of formation, currency, brand, position held

The Buick Envision has been a big hit for GM in China That new SUV, the Buick Envision, is closely related to the upcoming all-new version of the Chevrolet Equinox.
brand