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: The River Cherwell (, particularly near Oxford, or , particularly in north Oxfordshire) is a major tributary of the River Thames in central England. It rises near Hellidon in Northamptonshire and flows south through Oxfordshire for to meet the Thames at Oxford. It adds a significant discharge to the Thameswhen entering Oxford, the Thames's discharge is 17.6 m³/s (622 cu ft/s), but after leaving and consuming the Cherwell it has increased to 24.8 m³/s (876 cu ft/s). The river gives its name to the Cherwell local government district and "Cherwell", an Oxford student newspaper., Oxford is a city in the South East region of England and the county town of Oxfordshire. With a population of 159,994 it is the 52nd largest city in the United Kingdom, and one of the fastest growing and most ethnically diverse. The city is situated from London, from Bristol, from both Southampton and Birmingham and from Reading., Coventry is a city and metropolitan borough in the West Midlands, England., Bristol is a city, unitary authority area and county in South West England with an estimated population of 449,300 in 2016. It is England's sixth and the United Kingdom's eighth most populous city, and the most populous city in Southern England after London. The city borders the Unitary Authority areas of North Somerset and South Gloucestershire, with the historic cities of Bath and Gloucester to the south-east and north-east, respectively., An ox (plural oxen), also known as a bullock in Australia and India, is a bovine trained as a draft animal. Oxen are commonly castrated adult male cattle; castration makes the animals easier to control. Cows (adult females) or bulls (intact males) may also be used in some areas., North Aston is a village and civil parish about 7.5 miles ( 12 km ) south of Banbury and 10 miles ( 16 km ) north of Oxford ., London is the capital and most populous city of England and the United Kingdom, as well as the most populous city proper in the European Union. Standing on the River Thames in the south east of the island of Great Britain, London has been a major settlement for two millennia. It was founded by the Romans, who named it "Londinium". London's ancient core, the City of London, largely retains its medieval boundaries. Since at least the 19th century, "London" has also referred to the metropolis around this core, historically split between Middlesex, Essex, Surrey, Kent, and Hertfordshire, which today largely makes up Greater London, governed by the Mayor of London and the London Assembly., A County town is usually the location of administrative or judicial functions within the county, or it has been established over time as the "de facto" main town of a county. The concept of a county town eventually became detached from its original meaning of where the county administration or county hall is based. In fact, many county towns are no longer part of the administrative county. For example, Nottingham is administered by a unitary authority entirely separate from the rest of Nottinghamshire. Many county towns are classified as cities, but all are referred to as county towns regardless of whether city status is held or not., Birmingham is a major city and metropolitan borough of West Midlands, England. It is the largest and most populous British city outside London, with a population in 2014 of 1,101,360. The city is in the West Midlands Built-up Area, the third most populous urban area in the United Kingdom, with a population of 2,440,986 at the 2011 census. Birmingham's metropolitan area is the second most populous in the UK with a population of 3.8 million. This also makes Birmingham the 9th most populous metropolitan area in Europe., Banbury is a market town on the River Cherwell in Oxfordshire, England, northwest of London, southeast of Birmingham, south of Coventry and north-by-northwest of the county town of Oxford. It had a population of 46,853 at the 2011 census., Oxfordshire (or ; abbreviated Oxon) is a county in South East England bordering on Warwickshire (to the north/north-west), Northamptonshire (to the north/north-east), Buckinghamshire (to the east), Berkshire (to the south), Wiltshire (to the south-west) and Gloucestershire (to the west)., Southampton, on the south coast of England, is the largest city in the ceremonial county of Hampshire. It is south-west of London and north-west of Portsmouth. Southampton is a major port and the closest city to the New Forest. It lies at the northernmost point of Southampton Water at the confluence of the Rivers Test and Itchen, with the River Hamble joining to the south of the urban area. The city, which is a unitary authority, has an estimated population of 253,651. The city's name is sometimes abbreviated in writing to "So'ton" or "Soton", and a resident of Southampton is called a ., Subject: north aston, Relation: located_in_the_administrative_territorial_entity, Options: (A) australia (B) bath (C) birmingham (D) bristol (E) buckinghamshire (F) cherwell (G) coventry (H) england (I) greater london (J) hampshire (K) hertfordshire (L) india (M) kent (N) london (O) new forest (P) north (Q) northamptonshire (R) northwest (S) nottingham (T) nottinghamshire (U) of (V) oxford (W) oxfordshire (X) portsmouth (Y) river (Z) somerset ([) south (\) south east england (]) south gloucestershire (^) south west england (_) southampton (`) time (a) warwickshire (b) west midlands (c) wiltshire
oxfordshire