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.

Greek Prime Minister Alexis Tsipras struck an 85 billion euro bailout deal with his eurozone partners on Monday that involves painful reforms and a parliamentary vote by Wednesday on key austerity measures.

Answer: currency