Utilize the input text as a context reference, choose the right relationship between 'MBIA' and 'Finance' from the options.
Options: platform, headquarters location, chairperson, industry

MBIA Inc.’s National Public Finance Guarantee Corp., which insures $4.5 billion of Puerto Rico debt, plans to attend, Kevin Brown, a spokesman for the Purchase, New York-based insurer, said in an e-mail.
industry