In the context of the input sentence, determine the relationship between 'AMLIN' and 'INSURANCE'.
Options: manufacturer, industry, stock exchange, legal form

PURSUANT TO THE IRREVOCABLE UNDERTAKING ENTERED INTO BY MR PETERKEN ON 7 SEPTEMBER 2015 IN CONNECTION WITH THE RECOMMENDED CASH OFFER FOR AMLIN PLC BY MITSUI SUMITOMO INSURANCE COMPANY, LIMITED MR PETERKEN AND HIS SPOUSE CANCELLED THEIR DIVIDEND REINVESTMENT ARRANGEMENTS
industry