GM Pioneers Trackers have been around since 1984, when General Motors Co. introduced a class of stock linked to its former computer-services unit, Electronic Data Systems Corp. A second class, for its Hughes Electronics Corp. satellite unit, came out the following year.
Utilize the input text as a context reference, choose the right relationship between 'Hughes Electronics' and 'General Motors' from the options.
Options: creator, brand, chief executive officer, parent organization