Utilize the input text as a context reference, choose the right relationship between eurozone and euro 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.

His remarks came as divided eurozone ministers halted "very difficult" talks on the Greek bailout deal Saturday, with just a day left before a final deadline for an agreement to stop Athens crashing out of the 19-country euro area.

Answer: currency