A McDonald's Big Mac, their signature sandwich is held up near the golden arches at a McDonalds's August 10, 2015, in Centreville, Virginia. AFP PHOTO/PAUL J. RICHARDS (Photo credit should read PAUL J. RICHARDS/AFP/Getty Images)
A McDonald's Big Mac, their signature sandwich is held up near the golden arches at a McDonalds's August 10, 2015, in Centreville, Virginia. AFP PHOTO/PAUL J. RICHARDS (Photo credit should read PAUL J. RICHARDS/AFP/Getty Images)