Information: - Benson Lock is a lock on the River Thames in England, close to Benson, Oxfordshire but on the opposite bank of the river. The first pound lock here was built by the Thames Navigation Commission in 1788 and it was replaced by the present masonry lock in 1870. The distance between Benson Lock and Cleeve Lock downstream is 6.5 miles (10.4km) - the longest distance between locks on the River Thames. - The Goring Gap is a British geological feature that is located on the River Thames, approximately upstream of Reading and downstream of Oxford. The river here forms the county boundary between Berkshire and Oxfordshire. - The Ridgeway is a ridgeway or ancient trackway described as Britain's oldest road. The section clearly identified as an ancient trackway extends from Wiltshire along the chalk ridge of the Berkshire Downs to the River Thames at the Goring Gap, part of the Icknield Way which ran, not always on the ridge, from Salisbury Plain to East Anglia. The route was adapted and extended as a National Trail, created in 1972. The Ridgeway National Trail follows the ancient Ridgeway from Overton Hill, near Avebury, to Streatley, then follows footpaths and parts of the ancient Icknield Way through the Chiltern Hills to Ivinghoe Beacon in Buckinghamshire. The National Trail is long. - England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west. The Irish Sea lies northwest of England and the Celtic Sea lies to the southwest. England is separated from continental Europe by the North Sea to the east and the English Channel to the south. The country covers five-eighths of the island of Great Britain (which lies in the North Atlantic) in its centre and south; and includes over 100 smaller islands such as the Isles of Scilly, and the Isle of Wight. - Cleeve Lock is a lock on the River Thames, in Oxfordshire, England. It is located just upstream of Streatley on the same side of the river. The village of Cleeve is on the opposite bank near Goring . - Wallingford Bridge is a medieval road bridge over the River Thames in England which connects Wallingford and Crowmarsh Gifford, Oxfordshire (Wallingford was historically in Berkshire until 1974 reorganization). It crosses the Thames on the reach between Cleeve Lock and Benson Lock. The bridge is 900 feet long and has 22 arches but most traffic now crosses Winterbrook Bridge, built as part of the by-pass to the south of the town in 1993. - Winterbrook Bridge, also known as Wallingford By-pass Bridge, was built in 1993 as part of a by-pass around Wallingford, Oxfordshire, relieving the single-lane Wallingford Bridge. It forms part of the A4130, connecting Winterbrook, at the north end of Cholsey, just south of Wallingford, on the west bank to Mongewell on the east bank. It crosses the Thames on the reach between Cleeve Lock and Benson Lock. The , three span bridge is built of steel plate girders with a reinforced concrete deck slab and glass fibre reinforced plastic cladding on the underside. - 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). - The River Thames is a river that flows through southern England. At , it is the longest river entirely in England and the second longest in the United Kingdom, after the River Severn. It also flows through Oxford (where it is called Isis), Reading, Henley-on-Thames and Windsor. The lower reaches of the river are called the Tideway, derived from its long tidal reach up to Teddington Lock. It rises at Thames Head in Gloucestershire, and flows into the North Sea via the Thames Estuary. The Thames drains the whole of Greater London. - Mongewell ( first syllable rhymes with sponge ) is a village in the civil parish of Crowmarsh , about 1 mile ( 1.6 km ) south of Wallingford in Oxfordshire . Mongewell is on the east bank of the Thames , linked with the west bank at Winterbrook by Winterbrook Bridge . The earthwork Grim 's Ditch , now part of The Ridgeway long - distance footpath , passes through the northern part of it and is a scheduled ancient monument . - Crowmarsh is a fairly large, mostly rural civil parish in South Oxfordshire, England east and southeast of the town of Wallingford on the opposite bank of the Thames and may also refer to its larger district council ward which extends to Ipsden and Nuffield. - Berkshire (or , abbreviated Berks) is a county in south east England, west of London. It was recognised as the Royal County of Berkshire because of the presence of Windsor Castle by the Queen in 1957 and letters patent issued in 1974. Berkshire is a county of historic origin and is a home county, a ceremonial county and a non-metropolitan county without a county council. Berkshire County Council was the main county governance from 1889 to 1998 except for the separately administered County Borough of Reading. After reading the paragraphs above, we are interested in knowing the entity with which 'mongewell' exhibits the relationship of 'located next to body of water'. Find the answer from the choices below. Choices: - irish sea - main - north sea - river thames
A:
river thames