Headquartered in Middleton, WI, the company sells products exclusively at americangirl.com ; at all American Girl retail locations nationwide; through American Girl’s award-winning catalogue; and at American Girl specialty boutiques at select Indigo ™ and Chapters ™ locations in Canada and at El Palacio de Hierro Interlomas and Perisur locations in Mexico.
Take context from the input text and decide on the accurate relationship between 'Chapters' and 'Indigo' from the options provided.
Options: subsidiary, distribution format, parent organization, manufacturer