Take context from the input text and decide on the accurate relationship between 'possible' and 'Rome' from the options provided.
Options: parent organization, headquarters location, member of, manufacturer

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.
headquarters location