Utilize the input text as a context reference, choose the right relationship between Direct Line and insurance from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Hastings will join the likes of Admiral, Direct Line (Other OTC: DIISD - news ) and Esure on the stock market at a time when the broader insurance industry is witnessing a deluge of takeover activity.

Answer: product_or_material_produced