Margins benefited from a one-time $16 million rebate of previously paid tariffs and favorable commodity costs mostly offset by higher bad debt expense due to the Art Van furniture bankruptcy and the provision for potential credit losses in the COVID-19 environment in SG&A.
Refer to the input text as context and select the correct relationship between 'Art Van' and 'furniture' from the available options.
Options: founded by, parent organization, distributed by, industry