In the context of the input sentence, determine the relationship between 'Eurostat' and 'European Commission'.
Options: position held, parent organization, member of, industry

The European Commission says that milk production rose 5% in the EU last year and Eurostat data show that Ireland had the largest year on year increase in percentage terms in milk deliveries to dairies, with May 2015 deliveries at 875m litres — an increase of 90mn litres (11.4%).
parent organization