Dixons Carphone, formed last year from the merger of Dixons Retail and Carphone Warehouse, said on Thursday its business-to-business division, Connected World Services (CWS), had signed the deal with Sprint, which has about 60 million customers in the United States.
Take context from the input text and decide on the accurate relationship between 'Dixons' and 'Retail' from the options provided.
Options: distributed by, industry, chief executive officer, platform