Refer to the input text as context and select the correct relationship between 'Eurogroup' and 'Jeroen Dijsselbloem' from the available options.
Options: legal form, operator, parent organization, chairperson

Eurogroup President Jeroen Dijsselbloem said on Friday euro zone finance ministers may make a "major decision" when they hold an emergency session on Saturday to weigh the Greek proposal.
chairperson