With Greece due to pay the European Central Bank 3.5 billion euros ($3.9 billion) next Monday, ministers are looking at whether they could recycle interest payments already made by Greece to euro-zone central banks, tap a fund managed by all 28 European Union governments, give Greece more time to pay, or organize bilateral loans from individual EU governments.
Utilize the input text as a context reference, choose the right relationship between 'EU' and 'European Union' from the options.
Options: subsidiary, operator, chief executive officer, manufacturer