Analyze the relationship between 'BrightHouse' and 'furniture' within the context of the input sentence.
Options: distributed by, product/material produced, founded by, legal form

BrightHouse to expand with 20 new stores across Britain after 'turbulent' year BrightHouse to expand with 20 new stores across Britain after 'turbulent' year RENT-to-own group BrightHouse is to open 20 new stores as spending picks up after a “turbulent” year for furniture retailers.
product/material produced