Utilize the input text as a context reference, choose the right relationship between 'Porsche 911' and 'Porsche' from the options.
Options: director/manager, stock exchange, brand, parent organization

(REUTERS/Michaela Rehle) A worker inspects the new Porsche 911 GT3 RS sports car in the final check area at the Porsche factory in Stuttgart-Zuffenhausen March 10, 2015.
brand