Given the task definition and input, reply with output. In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).

Context: Vueling , a Spanish airline , serves the following destinations ( as of June 2015 ) :, BarcelonaEl Prat Airport (Catalan: "Aeroport de Barcelona  el Prat", Spanish: "Aeropuerto de Barcelona-El Prat"), also known as Barcelona Airport, is an international airport located southwest of the centre of Barcelona, Spain, lying in the municipalities of El Prat de Llobregat, Viladecans, and Sant Boi., Fiumicino  Leonardo da Vinci International Airport or Rome Fiumicino Airport, also simply known as Fiumicino Airport, is a major international airport in Rome, Italy. It is one of the busiest airports in Europe by passenger traffic with 41.7 million passengers served in 2016. It is located in Fiumicino, west of Rome's historic city centre., Vueling Airlines, S.A. (styled as Vueling) is a Spanish low-cost airline based at El Prat de Llobregat in Greater Barcelona with hubs in BarcelonaEl Prat Airport and Leonardo da VinciFiumicino Airport in Rome, Italy. Its name comes from the Spanish word "vuelo", which means flight. There are thirteen additional bases at A Coruña, Alicante, Amsterdam, Bilbao, Brussels, Florence, Madrid, Málaga, Palma de Mallorca, Paris-Orly, Santiago de Compostela, Seville and Valencia. A fifteenth summer seasonal base is located at Ibiza., El Prat de Llobregat, commonly known as El Prat , is a municipality in the "comarca" of Baix Llobregat in
Catalonia, Spain. It is situated in the delta of the Llobregat river on the right bank, bordering the coast of the Mediterranean Sea between Barcelona and Viladecans. More than a quarter of the area of the municipality is occupied by BarcelonaEl Prat Airport. Apart from the transport links to the airport, the town of El Prat is served by a railway station on the coast line from Barcelona to Valencia. The municipality also has a beach and a small nature reserve at the "Llac" (Lake) "de la Ricarda i del Remolar". El Prat is famous for its blue-legged chickens (known as "gall potablava" in Catalan). El Prat forms part of the metropolitan area of Barcelona., Rome is a city and special "comune" (named "Roma Capitale") in Italy. Rome is the capital of Italy and of the Lazio region. With 2,870,336 residents in , it is also the country's largest and most populated "comune" and fourth-most populous city in the European Union by population within city limits. The Metropolitan City of Rome has a population of 4.3 million residents. The city is located in the central-western portion of the Italian Peninsula, within Lazio (Latium), along the shores of Tiber river. The Vatican City is an independent country geographically located within the city boundaries of Rome, the only existing example of a country within a city: for this reason Rome has been often defined as capital of two states. , Italy, officially the Italian Republic, is a unitary parliamentary republic in Europe. Located in the heart of the Mediterranean Sea, Italy shares open land borders with France, Switzerland, Austria, Slovenia, San Marino and Vatican City. Italy covers an area of and has a largely temperate seasonal climate and Mediterranean climate; due to its shape, it is often referred to in Italy as "lo Stivale" (the Boot). With 61 million inhabitants, it is the fourth most populous EU member state., Subject: vueling destinations, Relation: is_a_list_of, Options: (A) airline (B) airport (C) bank (D) city (E) country (F) metropolitan area (G) municipality (H) nature reserve (I) railway station (J) river (K) state (L) station (M) word
airport