Utilize the input text as a context reference, choose the right relationship between 'Eurostat' and 'European Commission' from the options.
Options: position held, industry, member of, parent organization

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