(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.
Utilize the input text as a context reference, choose the right relationship between 'Porsche 911 GT3' and 'Porsche' from the options.
Options: brand, member of, location of formation, business division