Information: - A clay court is one of many different types of tennis court. Clay courts are made of crushed shale, stone or brick. The French Open uses clay courts, making it unique among the Grand Slam tournaments. Clay courts are more common in Continental Europe and Latin America than in the United States, Canada or Britain. Two types exist: red clay, the more common variety, and green clay, also known as "rubico", which is a harder surface. Although less expensive to construct than other types of tennis courts, the maintenance costs of clay are high as the surface must be rolled to preserve flatness. The water content must also be balanced; green courts are often sloped in order to allow water run-off. - The Forest Hills Tennis Classic is a defunct professional women 's tennis tournament played on outdoor hard courts . It was part of the Tier V Series of the WTA Tour in 2004 , then of the Tier IV Series from 2005 to 2008 . It was held annually at the West Side Tennis Club in Forest Hills , New York City , New York , United States , from 2004 to 2008 . - The West Side Tennis Club is a private tennis club located in Forest Hills, a neighborhood in the New York City borough of Queens. The Club has 38 tennis courts in all four surfaces (clay court, Har-Tru, grass court and hardcourt), a junior Olympic-size swimming pool and other amenities. It is the home of the Forest Hills Stadium, a 14,000 seat outdoor tennis stadium and concert venue. - A grass court is one of the four different types of court on which the sport of tennis, originally known as "lawn tennis", is played. Grass courts are made of grasses in different compositions depending on the tournament. - A hardcourt (or hard court) is a surface or floor on which a sport is played, most usually in reference to tennis courts. They are typically made of rigid materials such as asphalt or concrete, and covered with acrylic material to seal the surface and mark the playing lines, while providing some cushioning. Historically, hardwood surfaces were also in use in indoor settings, similar to an indoor basketball court, but these are now rare. After reading the paragraphs above, we are interested in knowing the entity with which 'forest hills tennis classic' exhibits the relationship of 'surface played on'. Find the answer from the choices below. Choices: - clay court - grass - hardcourt
hardcourt

(Q).
Information: - Lithuania (UK and US: ), officially the Republic of Lithuania, is a country in Northern Europe. One of the three Baltic states, it is situated along the southeastern shore of the Baltic Sea, to the east of Sweden and Denmark. It is bordered by Latvia to the north, Belarus to the east and south, Poland to the south, and Kaliningrad Oblast (a Russian exclave) to the southwest. Lithuania has an estimated population of 2.9 million people , and its capital and largest city is Vilnius. Lithuanians are a Baltic people. The official language, Lithuanian, along with Latvian, is one of only two living languages in the Baltic branch of the Indo-European language family. - Kaunas (also see other names) is the second-largest city in Lithuania and has historically been a leading centre of Lithuanian economic, academic, and cultural life. Kaunas was the biggest city and the centre of a county in Trakai Municipality of the Grand Duchy of Lithuania since 1413. In the Russian Empire it was the capital of the Kaunas Governorate from 1843 to 1915. It became the only temporary capital city in Europe during the interwar period. Now it is the capital of Kaunas County, the seat of the Kaunas city municipality and the Kaunas District Municipality. It is also the seat of the Roman Catholic Archdiocese of Kaunas. Kaunas is located at the confluence of the two largest Lithuanian rivers, the Nemunas and the Neris, and near the Kaunas Reservoir, the largest body of water entirely in Lithuania. - Dobi-III is the third and the last aircraft designed by Lithuanian aviator Jurgis Dobkeviius. Fighter Dobi-III was designed and tested in 1924. On June 8, 1926 it crashed at Kaunas Aerodrome killing its designer. - The Dobi - II is a second airplane designed by Lithuanian aviator Jurgis Dobkeviius in 1922 , tested in October 1923 . After two landing accidents plans for mass production of Dobi - II were abandoned . - Jurgis Dobkeviius (born March 23, 1900 in Saint Petersburg, died testing his own construction airplane Dobi-III in a crash June 8, 1926 in Kaunas) was a Lithuanian aviator and aircraft designer - The Dobi-I was designed by Lithuanian aviator Jurgis Dobkeviius and the first airplane of Lithuanian design. Jurgis Dobkeviius started designing and building Dobi-I in 1921, and it was first tested by its designer in July 1922. The single Dobi-I prototype was damaged in an accident beyond repair on 1 December 1925. - Saint Petersburg is Russia's second-largest city after Moscow, with fivemillion inhabitants in 2012, and an important Russian port on the Baltic Sea. It is politically incorporated as a federal subject (a federal city). Situated on the Neva River, at the head of the Gulf of Finland on the Baltic Sea, it was founded by Tsar Peter the Great on May . In 1914, the name was changed from Saint Petersburg to Petrograd, in 1924 to Leningrad, and in 1991 back to Saint Petersburg. Between 17131728 and 17321918, Saint Petersburg was the imperial capital of Russia. In 1918, the central government bodies moved to Moscow. After reading the paragraphs above, we are interested in knowing the entity with which 'dobi-ii' exhibits the relationship of 'subclass of'. Find the answer from the choices below. Choices: - accident - aircraft - branch - capital - city - country - county - design - family - landing - latvian - lithuanian - march - municipality - official - own - population - port - production - prototype - republic - reservoir - saint - sea - seat - second - single - subject - third - water
(A).
aircraft