Take context from the input text and decide on the accurate relationship between 'Direct Line' and 'Insurance' from the options provided.
Options: manufacturer, developer, platform, product/material produced

Thu, Jul 16, 2015, 23:54 BST - UK Markets closed Should You Buy Admiral Group plc, Direct Line Insurance Group plc, Aviva plc & RSA Insurance Group plc As Motor Insurance Premiums Rise?
product/material produced