Utilize the input text as a context reference, choose the right relationship between 'Chevrolet Silverado' and 'General Motors' from the options.
Options: manufacturer, developer, subsidiary, product/material produced

John Rosevear TMFMarlowe Aug 9, 2015 at 9:12AM Workers assemble a Chevrolet Silverado 2500 HD at a General Motors factory in Flint, Mich. GM this week announced $877 million worth of upgrade plans for the Flint factory.
manufacturer