What is the relationship between Amlin and Insurance in the context of the input sentence. Choose an answer from: 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.

TOKYO - MS&AD Insurance Group Holdings Inc says it has agreed to buy U.K. rival Amlin PLC for 3.47 billion pounds ($5.34 billion), in the fourth major international deal in as many months by Japanese insurers expanding overseas.

Answer: industry