PREPA said on Wednesday it agreed to an extension of the forbearance agreements through Sept. 18, 2015 with all creditors except National Public Finance Guarantee Corporation, a unit of MBIA Assured Guaranty was also party to the forbearance deal.
Utilize the input text as a context reference, choose the right relationship between 'MBIA' and 'Finance' from the options.
Options: location of formation, industry, manufacturer, business division