Q:Information:  - Sidlesham is a small village and civil parish, on the Manhood Peninsula, five kilometres (3 miles) south of Chichester in the Chichester District of West Sussex, England. It has a small primary school. The area has had a prebendary since medieval times. The 13th-century church of St Mary Our Lady is built of stone rubble, not the usual flint of the area.  - Hampshire (; abbreviated Hants, archaically known as the County of Southampton) is a county on the southern coast of England in the United Kingdom. The county town of Hampshire is Winchester, the former capital city of England. Hampshire is the most populous ceremonial county in the United Kingdom (excluding the metropolitan counties) with almost half of the county's population living within the South Hampshire conurbation which includes the cities of Southampton and Portsmouth. The larger South Hampshire metropolitan area has a population of 1,547,000. Hampshire is notable for housing the birthplaces of the Royal Navy, British Army, and Royal Air Force. It is bordered by Dorset to the west, Wiltshire to the north-west, Berkshire to the north, Surrey to the north-east, and West Sussex to the east. The southern boundary is the coastline of the English Channel and the Solent, facing the Isle of Wight.  - HMS Sidlesham was one of 93 ships of the Ham - class of inshore minesweepers . Their names were all chosen from villages ending in - ham . This minesweeper was named after Sidlesham in West Sussex .  - The English Channel ("the Sleeve" [hence ] "Sea of Brittany" "British Sea"), also called simply the Channel, is the body of water that separates southern England from northern France, and joins the southern part of the North Sea to the rest of the Atlantic Ocean.  - The Weald is an area in South East England situated between the parallel chalk escarpments of the North and the South Downs. It crosses the counties of Sussex, Hampshire, Kent and Surrey. It has three separate parts: the sandstone "High Weald" in the centre; the clay "Low Weald" periphery; and the Greensand Ridge, which stretches around the north and west of the Weald and includes its highest points. The Weald once was covered with forest, and its name, Old English in origin, signifies "woodland." The term is still used today, as scattered farms and villages sometimes refer to the Weald in their names.  - The Manhood Peninsula is the southernmost part of Sussex in England. It has the English Channel to its south and Chichester to the north. The peninsula is bordered to its west by Chichester Harbour and to its east by Pagham Harbour, its southern headland being Selsey Bill.  - Uppark is a 17th-century house in South Harting, Petersfield, West Sussex, England and a National Trust property.  - Arundel (or ) is a market town and civil parish in a steep vale of the South Downs, West Sussex, England. It lies SSW of London, WNW of the English Channel city of Brighton, and east of the county city of Chichester. Larger nearby towns include Worthing, Littlehampton and Bognor Regis. The much-conserved town with large green buffers has a medieval castle and Roman Catholic cathedral. Although smaller in population than most other parishes, Arundel has a museum and comes second behind much larger Chichester in its number of listed buildings in West Sussex. The River Arun runs through the eastern side of the town.   - Petworth House in the parish of Petworth, West Sussex, England, is a late 17th-century Grade I listed country house, rebuilt in 1688 by Charles Seymour, 6th Duke of Somerset, and altered in the 1870s to the design of the architect Anthony Salvin. It contains intricate wood-carvings by Grinling Gibbons (d.1721). It is the manor house of the manor of Petworth. For centuries it was the southern home for the Percy family, Earls of Northumberland. Petworth is famous for its extensive art collection made by George Wyndham, 3rd Earl of Egremont (1751-1837), containing many works by his friend Turner. It also has an expansive deer park, landscaped by Capability Brown, which contains the largest herd of fallow deer in England.  - Worthing is a large seaside town in England, with borough status in West Sussex, in the historic county of Sussex. It is situated at the foot of the South Downs, west of Brighton, and east of the county town of Chichester. With an estimated population of 104,600 and an area of the borough is the second largest component of the Brighton/Worthing/Littlehampton conurbation, which makes it part of the 15th most populous urban area in the United Kingdom.  - 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.  - West Sussex is a county in the south of England, bordering East Sussex (with Brighton and Hove) to the east, Hampshire to the west and Surrey to the north, and to the south the English Channel. Chichester in the southwest is the county town and only city in West Sussex, with the largest towns being Crawley, Worthing and Horsham.  West Sussex has a range of scenery, including wealden, downland and coastal. The highest point of the county is Blackdown, at 280 metres (919 ft). It has a number of stately homes including Goodwood, Petworth House and Uppark and also castles such as Arundel Castle and Bramber Castle. Over half the county is protected countryside, offering walking, cycling and other recreational opportunities.    After reading the paragraphs above, we are interested in knowing the entity with which 'hms sidlesham ' exhibits the relationship of 'operator'. Find the answer from the choices below.  Choices: - national trust  - refer  - royal air force  - royal navy  - southern  - united kingdom  - vale
A:
royal navy