Information:  - Russia (from the  Rus'), also officially known as the Russian Federation, is a country in Eurasia. At , Russia is the largest country in the world by surface area, covering more than one-eighth of the Earth's inhabited land area, and the ninth most populous, with over 140 million people at the end of March 2016. The European western part of the country is much more populated and urbanised than the eastern, about 77% of the population live in European Russia. Russia's capital Moscow is one of the largest cities in the world, other major urban centers include Saint Petersburg, Novosibirsk, Yekaterinburg, Nizhny Novgorod and Samara.  - The AK-74 (Russian: or "Kalashnikov automatic rifle model 1974") is an assault rifle developed in the early 1970s by Russian designer Mikhail Kalashnikov as the replacement for the earlier AKM (itself a refined version of the AK-47). It uses a smaller 5.45×39mm cartridge, replacing the 7.62×39mm chambering of earlier Kalashnikov-pattern weapons.  - The AK - 105 is a shortened carbine version of the AK - 74M rifle , which in turn was derived from the original AK - 47 design and its AK - 74 successor . The AK - 102 , AK - 104 , and AK - 105 are very similar in design , the only difference being the caliber and corresponding magazine type . The AK - 105 is chambered to fire 5.45 × 39mm ammunition . The AK - 105 is supplementing AKS - 74U carbines in Russian Army service since 2001 . Compared to the AK - 74M , AK - 101 , and AK - 103 , which are full - size assault rifles of similar design , the AK - 102 , 104 , and 105 feature shortened barrels that make them a middle ground between a full rifle and the more compact AKS - 74U . However , the AK - 105 also features a solid , side - folding polymer stock , unlike the shorter , skeleton - stocked AKS - 74U . The AK - 105 uses an adjustable notched rear tangent iron sight calibrated in 100 m ( 109 yd ) increments from 100 to 500 m ( 109 to 547 yd ) . The front sight is a post adjustable for elevation in the field . Horizontal adjustment is done by the armory before issue . The AK - 105 has a muzzle booster derived from the AKS - 74U . Protective coatings ensure excellent corrosion resistance of metal parts . Forearm , magazine , butt stock and pistol grip are made of high strength plastic . The weapon is equipped with a flash hider . The 100 - series AKs are produced by the Izhmash factories in Izhevsk , Russia .  - The AKM ("Avtomat Kalashnikova Modernizirovanniy" or "Kalashnikov modernized automatic rifle") is a 7.62mm assault rifle designed by Mikhail Kalashnikov. It is a common modernized variant of the AK-47 rifle developed in the 1940s.  - The AK-47, or AK as it is officially known (also known as the Kalashnikov) is a selective-fire (semi-automatic and automatic), gas-operated 7.62×39 mm assault rifle, developed in the Soviet Union by Mikhail Kalashnikov. It is officially known in the Soviet documentation as "Avtomat Kalashnikova".  - The 5.45×39mm cartridge is a rimless bottlenecked rifle cartridge. It was introduced into service in 1974 by the Soviet Union for use with the new AK-74 assault rifle. It gradually supplemented, then largely replaced the 7.62×39mm round in service.    After reading the paragraphs above, choose the best answer for the entity that related to 'ak-105' with the relationship of 'designer'.  Choices: - major  - mikhail kalashnikov
mikhail kalashnikov
Q: Information:  - Mumbai (also known as Bombay, the official name until 1995) is the capital city of the Indian state of Maharashtra. It is the most populous city in India and the ninth most populous agglomeration in the world, with an estimated city population of 18.4 million. Along with the neighbouring regions of the Mumbai Metropolitan Region, it is one of the most populous urban regions in the world and the second most populous metropolitan area in India, with a population of 20.7 million . Mumbai lies on the west coast of India and has a deep natural harbour. In 2009, Mumbai was named an alpha world city. It is also the wealthiest city in India, and has the highest GDP of any city in South, West, or Central Asia. Mumbai has the highest number of billionaires and millionaires among all cities in India.   - Reliance Anil Dhirubhai Ambani Group (Anil Dhirubhai Ambani Ventures Limited) is an Indian conglomerate, headquartered in Navi Mumbai, India. The company, which was formed after Dhirubhai Ambani's business was divided up, is headed by his younger son Anil Ambani. It has a market capitalisation of and net assets worth . The Reliance Group operates in over 20,000 towns and 450,000 villages in India, and abroad.  - Anil Dhirubhai Ambani is an Indian business magnate, and investor. He is the chairman of Reliance Group (also referred to Reliance ADA Group) which came into existence in June 2005 following a demerger from Reliance Industries Limited. He leads a large number of listed corporations including Reliance Capital, Reliance Infrastructure, Reliance Power and Reliance Communications. Ambani's net worth is $3.3 billion according to the Forbes billionaire list for 2016.  - Reliance Infrastructure (formerly Reliance Energy and Bombay Suburban Electric Supply), is India's largest private sector enterprise power utility and construction company. It is part of the Reliance Anil Dhirubhai Ambani Group. The company is headed by Anil Ambani. The corporate headquarters is in Mumbai. Reliance Infrastructure interests in Power Plants, Metro Rail, Airports, Bridges, Toll roads, Defence. It is major share holder in another group company Reliance Power  - Reliance Power Limited is part of the Reliance Anil Dhirubhai Ambani Group . It was established to develop , construct and operate power projects in the Indian and international markets . Reliance Infrastructure Limited , an Indian private sector power utility company and the Anil Dhirubhai Ambani Group promote Reliance Power . The company is the sole distributor of electricity to consumers in the suburbs of Mumbai . It also runs power generation , transmission and distribution businesses in other parts of Maharashtra , Goa and Andhra Pradesh . With its subsidiaries , it is developing 13 medium and large - sized power projects with a combined planned installed capacity of 33,480 MW . Reliance Natural Resources merged with Reliance Power in 2010 , shortly after its initial public offering .    After reading the paragraphs above, choose the best answer for the entity that related to 'reliance power' with the relationship of 'headquarters location'.  Choices: - ada  - enterprise  - india  - maharashtra  - mumbai  - navi mumbai
A: navi mumbai