Information: - Eesti Gaas AS is a natural gas company with headquarters in Tallinn, Estonia. It imports, sells and distributes natural gas in the Estonian market. In addition, it sells electricity. - Gasum Oy is an integrated gas company located in Espoo, Finland. It is the transmission system operator of the natural gas grid of Finland, as also the natural gas importer and seller. Gasum is a fully state-owned company, with 73.5% of the shares held by the state-owned Gasonia Oy and 26.5% by the State of Finland. - Fortum Oyj is a Finnish energy company focusing on the Nordic and Baltic countries, Poland and Russia. Fortum operates power plants, including co-generation plants, and generates and sells electricity, heat and steam. In addition, it has stakes in gas companies Gasum in Finland and Eesti Gaas in Estonia. The company also provides other energy related services and products. Fortum is listed on the NASDAQ OMX Helsinki stock exchange and shares the number one position in the Carbon Disclosure Project's (CDP) Nordic climate index. - Pohjolan Voima Oy (PVO) is the second biggest Finnish energy company, which owns hydropower and thermal power plants (including biofuel-fired power plants). - Steam is water in the gas phase, which is formed when water boils. Steam is invisible; however, "steam" often refers to wet steam, the visible mist or aerosol of water droplets formed as this water vapour condenses. At lower pressures, such as in the upper atmosphere or at the top of high mountains, water boils at a lower temperature than the nominal at standard pressure. If heated further it becomes superheated steam. - Fingrid Oyj is a Finnish national electricity transmission grid operator . It is owned by the Finnish state ( 53.1 % ) and various financial and insurance institutions ( 46.9 % ) . In 2011 , power companies Fortum Power and Heat Oy and Pohjolan Voima sold their stakes in Fingrid ( 25 % each ) , because of EU Internal Market Directive in Electricity , which requires that power production and ownership of the transmission systems should be separate . CEO of the company is Jukka Ruusunen . - Hydropower or water power (from the , "water") is power derived from the energy of falling water or fast running water, which may be harnessed for useful purposes. Since ancient times, hydropower from many kinds of watermills has been used as a renewable energy source for irrigation and the operation of various mechanical devices, such as gristmills, sawmills, textile mills, trip hammers, dock cranes, domestic lifts, and ore mills. A trompe, which produces compressed air from falling water, is sometimes used to power other machinery at a distance. After reading the paragraphs above, we are interested in knowing the entity with which 'fingrid' exhibits the relationship of 'industry'. Find the answer from the choices below. Choices: - gas - renewable energy - textile - transmission system operator
transmission system operator

Q: Information: - North Rhine-Westphalia (, commonly shortened to NRW) is the most populous state of Germany, with a population of approximately 18 million, and the fourth largest by area. Its capital is Dusseldorf; the most populous city is Cologne. Four of Germany's ten largest citiesCologne, Dusseldorf, Dortmund, and Essenare located within the state, as well as the largest metropolitan area on the European continent, Rhine-Ruhr. - Winterberg is a town in the Hochsauerland district of North Rhine-Westphalia, Germany and a major winter sport resort of the Wintersport Arena Sauerland. - Mustair is a village in the Val Mustair municipality in the district of Inn in the Swiss canton of Graubunden. In 2009 Mustair merged with Fuldera, Lu, Switzerland, Santa Maria Val Mustair, Tschierv and Valchava to form Val Mustair. - Yves Pascal Oswald ( born February 11 , 1980 in Mustair ) is a Swiss skeleton racer who has competed since 2003 . His best World Cup finish was 12th in the men 's event at Winterberg in November 2008 . Oswald qualified for the 2010 Winter Olympics in place of injured Gregor Stahli , the defending world champion . He finished 16th . - Valchava is a village in the Val Mustair ("Mustair valley") of the canton of Graubunden (Grisons), Switzerland. It was an independent municipality in the district of Inn until on 1 January 2009 Valchava merged with Fuldera, Lu, Mustair, Santa Maria Val Mustair and Tschierv to form Val Mustair. - The Sauerland [] is a rural, hilly area spreading across most of the south-eastern part of North Rhine-Westphalia, in parts heavily forested and, apart from the major valleys, sparsely inhabited. For these reasons, it has been chosen as the first place in Germany to reintroduce the Wisent (European bison). - Germany, officially the Federal Republic of Germany, is a federal parliamentary republic in central-western Europe. It includes 16 constituent states, covers an area of , and has a largely temperate seasonal climate. With about 82 million inhabitants, Germany is the most populous member state of the European Union. After the United States, it is the second most popular immigration destination in the world. Germany's capital and largest metropolis is Berlin. Other major cities include Hamburg, Munich, Cologne, Frankfurt, Stuttgart and Dusseldorf. After reading the paragraphs above, we are interested in knowing the entity with which 'pascal oswald' exhibits the relationship of 'country of citizenship'. Find the answer from the choices below. Choices: - frankfurt - germany - switzerland
A: switzerland