Refer to the input text as context and select the correct relationship between 'Eurogroup' and 'Jeroen Dijsselbloem' from the available options.
Options: distribution format, brand, currency, 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