Utilize the input text as a context reference, choose the right relationship between 'possible' and 'Rome' from the options.
Options: director/manager, location of formation, member of, brand

EasyJet’s full-year guidance appears to account for the impact of a possible strike over pay in the U.K. and a retreat at Rome Fiumicino airport, where competition is fierce, as well as fallout from the Greek crisis and last month’s terror attack in Tunisia, Cantor Fitzgerald analysts said in a note.
location of formation