J.C. Penney rose 5.6 percent at $8.52, Nordstrom jumped 4.3 percent to $78.13 and was among the biggest percentage gainers in the S&P 500, while the S&P retail index rose 0.4 percent.
Take context from the input text and decide on the accurate relationship between 'Nordstrom' and 'retail' from the options provided.
Options: industry, creator, operator, distributed by