Presidents Jean-Claude Juncker of EC, Doland Tusk of the European Council, Jeroen Dijsselbloem of the Eurogroup and Mario Draghi of the ECB took part in the meeting, Efe news agency reported.
Refer to the input text as context and select the correct relationship between 'Eurogroup' and 'Jean-Claude Juncker' from the available options.
Options: headquarters location, product/material produced, chairperson, stock exchange