Refer to the input text as context and select the correct relationship between 'Dixons' and 'retail' from the available options.
Options: brand, chairperson, chief executive officer, industry

Dixons Carphone (LSE: DC.L - news ) is venturing stateside by teaming up with US network Sprint to open 20 retail stores, in the first stage of a partnership that could extend to 500 sites.
industry