Utilize the input text as a context reference, choose the right relationship between Amlin 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.

Mid-cap company Amlin surged 33 percent after Japan's MS&AD Insurance Group Holdings said it had agreed to buy U.K. rival Amlin for 3.47 billion pounds ($5.34 billion).

Answer: industry