Analyze the relationship between 'CommonBond' and 'student loan' within the context of the input sentence.
Options: location of formation, product/material produced, employer, manufacturer

Companies like [entity display="Lending Club" type="organization" subtype="company" active="true" key="lending-club" natural_id="fred/company/91509"]Lending Club[/entity], SoFi, Earnest and CommonBond are tackling the problems of expensive credit card debt, student loan debt, medical debt and mortgages.
product/material produced