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.
Refer to the input text as context and select the correct relationship between 'Chevrolet Silverado' and 'General Motors' from the available options.
Options: subsidiary, manufacturer, developer, product/material produced