(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.
In the context of the input sentence, determine the relationship between 'Porsche 911 GT3' and 'Porsche'.
Options: position held, chief executive officer, business division, manufacturer