Utilize the input text as a context reference, choose the right relationship between 'Eurogroup' and 'Jeroen Dijsselbloem' from the options.
Options: currency, brand, distribution format, chairperson

Argument became so heated that Eurogroup chairman Jeroen Dijsselbloem decided to adjourn at midnight and resume talks at 11 a.m. to allow tempers to cool.
chairperson