Tickers to Watch: Barnes & Noble Inc. BKS, +0.97% as it prepares to split up its business, said Sears Canada Inc. SCC, -1.32% Chief Executive Ronald D. Boire will lead its retail business , while current Chief Executive Michael P. Huseby will become executive chairman of its college books spinoff.
In the context of the input sentence, determine the relationship between 'Sears Canada' and 'retail'.
Options: currency, operator, industry, product/material produced