Refer to the input text as context and select the correct relationship between 'Chevrolet Cobalt' and 'General Motors' from the available options.
Options: director/manager, manufacturer, legal form, developer

It was the same tale in the spring of 2014 when General Motors admitted that some of its compact cars, such as the Chevrolet Cobalt and Pontiac G5, had been fitted with a faulty ignition switch that could flip from the "run" position to the "accessory" position while driving, cutting the engine power and disabling the airbags.
manufacturer