Determine the sentiment expressed in the news from financial perspective.
Options: negative, positive

Real Good Food Company Inc (NASDAQ: RGF) revealed the availability of Grande Chicken Enchiladas in all Costco Wholesale Corp (NASDAQ: COST) regions beginning on January 22. Grande Chicken utilizes an antibiotic-free chicken breast tortilla, with only 2g net carbs and 20g protein per serving.
positive