Analyze the relationship between 'BrightHouse' and 'retail' within the context of the input sentence.
Options: industry, subsidiary, product/material produced, manufacturer

Staunton, who is currently chairman of retail group WH Smith (LSE: SMWH.L - news ) Plc and rent-to-own company BrightHouse Group, previously served as the finance director of ITV Plc (LSE: ITV.L - news ) .
industry