Take context from the input text and decide on the accurate relationship between 'Mapfre' and 'insurance' from the options provided.
Options: distributed by, industry, distribution format, stock exchange

Barclays will also sell its insurance business for 75 million euros to Bankinter (Amsterdam: BI6.AS - news ) 's subsidiary Bankinter Vida, which operates an insurance joint venture with Mapfre SA (Xetra: CMAB.DE - news ) .
industry